Extended tube for 870

Oct 30, 2023 · October 30, 2023. The Remington 870 is a great weapon for home defense, tactical use, and hunting. But its limited ammo capacity can be an annoyance for owners looking for more than the standard five shots. Luckily, the barrel of the Remington 870 attaches around the magazine tube, allowing for the possibility of extending the tube further to ...

Extended tube for 870. 24 Mar 2020 ... DRILL the crimps out if you must, then touch the holes up. Be warned you will lose the tension retainer for the forearm doing this. The only way ...

Remington 870 - 20 Gauge .565" TRUGLO EXTENDED PORTED Turkey Choke Tube (#195764475543) See all feedback. Back to home page Return to top. More to explore : Remington 870 Express Barrels, ... Remington 870 Spring Shotgun Parts, Remington 870 Side Saddles, Remington 870 Trigger Assembly Parts; Related … MXT Shotgun Magazine Extension Tube Kit, 12ga. Rated 5.00 out of 5 based on 18 customer ratings. ( 22 customer reviews) $ 39.99 – $ 59.94. THIS PRODUCT REQUIRES AN MXT EXTENSION TUBE NUT TO BE INSTALLED ON YOUR SHOTGUN — THIS TUBE KIT WILL NOT ATTACH WITHOUT THE NUT. Visit this page for information to ensure you order a complete kit assembly. item 7 Remington 870 Extension 7RD Parkerized Mag Tube + Milled Aluminum Forend TAC Remington 870 Extension 7RD Parkerized Mag Tube + Milled Aluminum Forend TAC. $97.00 +$3.50 shipping.Later model Remington 870, 1100 and 11-87 shotguns utilize a plastic follower spring retainer and magazine cap retainer that are held in place by two tabs or indents in the magazine tube. These indents need to be removed to allow cartridges to pass through and into the extended Nordic magazine tube. Plus 1 capacity tubes have a fixed end cap ...The magazine tube on the 870 is silver soldered in place. It can be replaced but is a major job, not something most can do at home, or even most gunsmiths can do. It takes a special jig to hold the receiver, tube and rear barrel surport in place while it all is being soldered in place. After all of the soldering and cleaning a refinishing would ...

With over 2 billion monthly active users, YouTube has become the go-to platform for watching videos online. Whether you’re looking for educational content, entertainment, or just a...1 Mar 2017 ... Remington 870 TekMat Cleaning Mat: https://goo.gl/VMRZKd Brownells Dent Raiser Brownells 12ga Mag Follower Brownells 20ga Mag Follower AR ...item 4 Carlson's Remington 870/1100/11-87 12ga Magazine Tube Extension - 8 Shot Carlson's Remington 870/1100/11-87 12ga Magazine Tube Extension - 8 Shot. $82.95. Free shipping. Ratings and Reviews. Learn more. Write a review. 4.8. 4.8 out of 5 stars based on 41 product ratings.by AmmoFire Team. 106 Views. 4 min read. Table of Contents. Top 25 Remington 870 Magazine Extension. #1 Carlson’s Choke Tubes Magazine Extension 8- Shot Remington 870/1100 12ga. #2 Lancer Systems Remington 870/1100/1187/VersaMax Magazine Extension. #3 Choate Tool Remington 870 10 Shot Magazine Extension. #4 …Scattergun Technologies Magazine Tube Extension with Quick Detach Sling Stud and Vertical Sling Mount Remington 870, 1100, 11-87 12 Gauge 2-Round Parkerized. Back to Top. Upgrade your shotgun with the Scattergun Technologies 2 shot 12 gauge vertical quick detach stud extension tube for enhanced performance and accuracy....Upgrade your shotgun capacity with a Remington 870 tube extension. These easy to install magazine extensions can add 3+ additional shells to your mag tube. We have tough and … The magazine extension tube is great for home protection, competition shooting, and law enforcement. SPECS: All extensions are 12 gauge only. Overall Length of Extensions: 04500 (8.25"), 04501 (10.5"), 04502 (6.25"), 04504 (14.25"), and 04506 (6.25") Magazine round count is for total capacity using 2 3/4" shells and 1 in the chamber. Remington ...

A +2 extension will line up with the muzzle of an 18.5" barrel (there may be minor differences in length between brands). If your barrel is an actual 18", not an 18.5", the extension will stick out a little, but it won't cause any problems. I personally like the factory Remington +2 & +3 extensions because they share the same spring, clamp, and ...1-48 of 139 results for "remington 870 choke tubes" Results. ... Blued Steel | Delta Waterfowl Extended Choke Tube | Made in USA. 4.8 out of 5 stars. 17.25 Feb 2023 ... Remington 870 Magazine Tube Assembly Step By Step How To Guide 5 Star Guns and Gear is dedicated to bringing quality content to our viewers.Upgrade your shotgun capacity with a Remington 870 tube extension. These easy to install magazine extensions can add 3+ additional shells to your mag tube. We have tough and …SPRING & FOLLOWER KIT, 870/1100/1187, EXTENSION TUBE, 12 GAUGE. Item Number. SGSFK-EX. If you own a 12-gauge 870 shotgun, the Wilson Combat spring and follower kit is an absolute must! This upgrade …

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18 Nov 2010 ... The ball has to be up and you will hear it wratchet down as you tighten the mag tube coupling. If the weapon is less then two years old contact ...I have really been enjoying the Girsan MC312 semi automatic 12ga shotgun from EAA. As it turns out, the MC312 uses the same mag tube threads as the Remington...The steel magazine tube mount gives extra security to the 12 gauge extended magazine tube. Rail and push button base are reversible and can be mounted to either side. Made in the USA. Specifications:- fits: Remington 870 12 gauge- color: black.QD stud models include a quick-detach, swivel stud mounted either in the center of the magazine cap or at the front of a plate below the extension to accept slings with quick-detach swivels. All models fit 12 gauge only. SPECS: Steel, gray parkerized finish. Fits Remington 870/1100/11-87, 12 gauge only. 1-Shot - 2" (5cm) long, 2-Shot - 6" (15 ...1-48 of 145 results for "remington 870 extension tube" Results. Price and other details may vary based on product size and color. Forward Sling Mount Remington 870 & Mossberg …CARLSON'S REMINGTON 870 1100 EXTENDED CHOKE TUBE TURKEY .660 12GA FREE WRENCH. Opens in a new window or tab. Brand New. $49.95. cutemdownwaterfowl (67,051) 99.5%. Buy ...

Carlsons Choke Tube 12GA Remington 11-87 870 1100 Extended Steel Shot Full 07265. Opens in a new window or tab. Brand New. 5.0 out of 5 stars. 1 product rating - Carlsons Choke Tube 12GA Remington 11-87 870 1100 Extended Steel Shot Full 07265. $42.99. farmsteadoutdoors (168,412) 99.6%. Buy It Now.This is an inexpensive clamp but it should be adequate enough to prevent damage to the magazine extension tube. The description does say it fits all 12 gauge shotguns, but it will not fit a Remington 870 without a little bit of modification.This factory accessory increases the magazine capacity by 2 rounds. This magazine extension is manufactured to the same exacting standards as the original shotgun parts, ensuring excellent fit and reliability, while the parkerized finish perfectly matches the factory finish of your 870. Includes: Tube Assembly. Swivel assembly with Screw.Made in Canada. S&J Hardware's world-famous Remington Mag Tube Extention - MK II Fits: Remington 870,1100,11-87 & Versamax+1 - 2.75 inches long+2 - 6.76 inches long+3 - 8.75 inches long CNC machined from solid steel. Comes with: 3 position front sling mount Mill spec parkerised finish.For this first entry, I chose to review the Remington factory +2, one of the most popular and widespread extensions for the 870, and one with which I happen to have years of hands-on experience. Introduction: Remington 870 +2 Magazine Extension. The factory Remington +2 and +3 870 extensions are old designs, dating back at least as far as the ...8 Oct 2018 ... Comments28 · Shotgun Magazine Tube Dimples - Why are they there? · How a Pump Shotgun Works · EDC Stuff. · Remington 870 Shotgun Barrel w...Remington 870; Remington 1100; Remington 11-87; Magazine dimples on newer Remington shotguns will need to be smoothed or removed to allow proper function. ... Shotgun Extension Tube Kit, 20ga. $ 75.60; Low Drag Shotgun Follower 12ga/20ga. Rated 3.40 out of 5 $ 15.85; Related products. 12 Gauge Browning A5 Extension Nut $ 39.50;Dec 12, 2012 · This is an inexpensive clamp but it should be adequate enough to prevent damage to the magazine extension tube. The description does say it fits all 12 gauge shotguns, but it will not fit a Remington 870 without a little bit of modification. Amazon.com : G&G GGG-1810 Remington 870 Barrel Clamp : Sports & Outdoors. Skip to main content.us. Delivering to Lebanon 66952 Update location ... NORDIC NCEXT-SP-12-45 Extension Tube Spring 12GA. $20.95 $ 20. 95. Get it as soon as Sunday, May 19. In Stock. Sold by Myers Distribution and ships from Amazon Fulfillment.Product Overview. These Magazine Tube Extensions allow you to carry extra rounds in your tactical shotgun. Machined of super-strong chrome-moly steel tubing with a black oxide finish. Order the Magazine Extensions by TacStar to improve your reloading capabilities for your 12 gauge shotgun. Reloading a shotgun has never been easier!Carlson's Choke Tubes Remington 870 Magazine Extension. Constructed of high-quality blued solid steel, this magazine extension comes with a spring, base clamp with swivel stud (included) to work with a quick detachable swivel, and a high visibility follower. Easy to follow instructions and installation takes only minutes.

A +2 extension will line up with the muzzle of an 18.5" barrel (there may be minor differences in length between brands). If your barrel is an actual 18", not an 18.5", the extension will stick out a little, but it won't cause any problems. I personally like the factory Remington +2 & +3 extensions because they share the same spring, clamp, and ...

Choate Remington Lightweight 20ga 870 / 1100 / 1187 Shotgun Magazine Extension. 6 Review (s) Write a Review. Price: $59.00. Increase the shell capacity of your 12ga or 20ga shotgun with a shotgun magazine extension from Choate for many different manufacturers. Part Number: 01-04-42, 01-04-43, 01-04-44, 01-04-45.Choate Remington Lightweight 20ga 870 / 1100 / 1187 Shotgun Magazine Extension. 6 Review (s) Write a Review. Price: $59.00. Increase the shell capacity of your 12ga or 20ga shotgun with a shotgun magazine extension from Choate for many different manufacturers. Part Number: 01-04-42, 01-04-43, 01-04-44, 01-04-45.The ProMag extension kit adds two (2) 3" magnum shells, or three (3) 2-3/4" shells in capacity to 12-gauge Remington 870, 1100 & 11-87 shotguns. The magazine extension is machined from solid billet T6 aluminum alloy, then type III hard-anodized. The extension is secured by a machined steel adapter nut that replaces the factory magazine cap.Remington 870 Magazine Extension Tubes 12 ga. Increase the fire power of your shotgun with a magazine extension kit. These kits are constructed of solid blued steel and come with 1 Magazine Extension - (6,7,8, 9 or …1 Mar 2017 ... Remington 870 TekMat Cleaning Mat: https://goo.gl/VMRZKd Brownells Dent Raiser Brownells 12ga Mag Follower Brownells 20ga Mag Follower AR ...The GrovTec US Mtmx3 is an extended magazine tube mount which is made specifically for the Remington 870 pump-action shotgun. It gives users 3 different methods for mounting their shotgun accessories, such as a sling. The components which come with this product include a Picatinny rail, swivel stud and push button base.YouTube TV is a great way to watch your favorite shows, movies, and original content, but it can be hard to know how to get the most out of your package. Here are some tips to help...PATTERNMASTER CODE BLACK DECOY CHOKE TUBE SHOTGUN 12GA REMINGTON 870 1100. Brand New. $85.49. cutemdownwaterfowl (67,045) 99.5%. Buy It Now. Free 4 day shipping. Carlson's Remington 870/100/11-87 Magazine Extension 12 Shot - 04521. Brand New. $87.50.Remington 870 Extension Tube 2-Shot 12Ga. Brownells # 965900020. MFR # SGET-U-2. UPC. 874218005641. $45.99 $48.99. In stock. ADD TO CART. Add To Favorite. Can we ship this to you? Check. How To Buy Guns Online. International purchase information. Specifications. Gauge: 12 Gauge. Cartridge Capacity: 2. Make Model Fit: Remington.870. Restriction. VCS STEEL MAGAZINE TUBE EXTENSION. $ 75.00. Price includes VCS Stainless Steel Follower (VC-112) and Extra Power WOLFF Spring. The first of its kind for 12 gauge shotguns. Turned from a solid piece of USA steel bar stock so there are no seams or welds to crack or split. Rigid enough for use without a barrel band or extension clamp.

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This video shows how to install a magazine extension tube for the Remington Model 11 shotgun, which is similar to, but not entirely the same as the Browning ...YouTube is an incredibly popular platform for content creators, with over 2 billion users worldwide. With so many people watching videos on the platform, it’s no wonder why so many...The magazine extension tube is great for home protection, competition shooting, and law enforcement. SPECS: All extensions are 12 gauge only. Overall Length of Extensions: 04500 (8.25"), 04501 (10.5"), 04502 (6.25"), 04504 (14.25"), and 04506 (6.25") Magazine round count is for total capacity using 2 3/4" shells and 1 in the chamber. Remington ...Oct 20, 2016 · The Model 870 Express Synthetic is an excellent choice as a permanent camp shotgun or as the foundation for your own personalized design. America's best selling shotgun for over 50 years, the Model 870's dependability is legendary. Category : Tactical Shotguns. Action : Pump. Gauge : 12 Gauge. Barrel Length : 18.5". Capacity : 6+1. Chamber : 3". The H&R Pardner Pump 870 clones with 5-round magazine tubes have barrel guide rings a hair over 15 inches from the breechface, and the newer 870 Express Tacticals with 6-round base magazine tubes have …carlson's - magazine extension tubes 12ga remington 870/1100/11-87/versa max (4.5) $67.96 - $71.36. in stock quick add carlson's - benelli m4 shotgun magazine extension tubes (3.1) $62.99. in stock quick add nordic components - mxt …Check out the CHOATE Remington 870 Blue Magazine Extension, 4 Rds SKU: 159000008 available Online at Brownells Today and many more Shotgun Magazine Tubes & Parts products are available in our Gun Parts Department.The Forward Sling Mount is a sling attachment for the Remington 870 and Mossberg 500/590/Maverick series of shotguns which clamps onto the barrel and extended mag tube. It can be configured for use with either Push-Button QD Sling Swivels or clip-in style attachments such as the MS3 Paraclip, the HK hook, ITW MASH hook, and others.YouTube is one of the most popular video-sharing platforms in the world, with millions of users logging in each month. This makes it an ideal platform on which businesses can adver... The magazine extension tube is great for home protection, competition shooting, and law enforcement. SPECS: All extensions are 12 gauge only. Overall Length of Extensions: 04500 (8.25"), 04501 (10.5"), 04502 (6.25"), 04504 (14.25"), and 04506 (6.25") Magazine round count is for total capacity using 2 3/4" shells and 1 in the chamber. Remington ... ….

Genuine, factory brand Remington Model 870 12 Gauge Magazine Extension Kit increases mag tube capacity by 2 extra rounds, to fit the 18" barrel. All-steel extension tubes attach directly to the end of the magazine tube. Includes a magazine clamp, although that piece is not used with the BPU870 conversion kit.magazine tube clamp; remington 870 magazine extension clamp; WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov. ... with the addition of an extended tube. It mounted without …Wilson Combat Magazine Extension Tube for Remington 870 Shotgun. Remington 870 Wilson Combat Magazine Extension. Remington 870 Wilson Combat Magazine Extension Tube Pros: • Sturdy all-steel construction • Single-piece design is simple & easy to remove or install in any setting, and does not require a clampWilson Combat Remington 870 Extension Tube Wave Washer $ 3.00. Mossberg Mossberg 500 Magazine Tube Spring 9 Shot $ 13.99. Mossberg Mossberg 590 12ga Magazine Cap $ 19.99. Mossberg Mossberg 500 Magazine Tube, 8 Shot, 12 Ga $ 48.99. Choate Remington 870/1100/11-87 Blued Shotgun Magazine ExtensionMost of the 'working' 870s here are without extensions. If I were forced to use one, I prefer Remington's factory version. Choate is a ...7 Feb 2021 ... 14:00. Go to channel · Remington 870 Shotgun Barrel with Choate Tube Extension. Tac Dad•38K views · 8:49. Go to channel · Shotgun Shell Caddie&n...97-127 of 127 results for "remington 870 extension tube" Results. Price and other details may vary based on product size and color. ARecoil Pad for 6-Position Adjustable Stock (Black) ... 0.650 Diameter ] Blued Steel | Extended Turkey Choke Tube | Made in USA. 4.0 out of 5 stars 16. $45.48 $ 45. 48. FREE delivery Oct 2 - 3 . Quick Detach Sling ...Carlson's Magazine Extension Tube Remington 870, 1100, 11-87, V Max 12 Gauge Parkerized. Product Family #: 1025910563. List Price: $86.50 - $89.50. Add to Cart for …Shop Lancer Systems Remington 870/1100/1187/VersaMax Magazine Extension | Up to 15% Off 5 Star Rating on 1 Review for Lancer Systems Remington 870/1100/1187/VersaMax Magazine Extension + Free Shipping over $49. Extended tube for 870, Description: Sure Cycle Magazine Extension Tube for Remington 870, 1100, 11-87, Versa Max & V3. Featuring a 316L Stainless Steel Tube, a low drag red anodized follower, stainless steel spring and steel barrel clamp with sling swivel, The Sure Cycle magazine tube extensions are the premier extension for your shotgun., Mag-na-port International, Inc., creators of the patented, 410 Gauge Black Diamond Turkey Choke Tube For Remington. 105-0042 | Indian Creek. $79.99. Out of Stock. Remington 20 Gauge Ext Turkey Choke Tube .575. 148-10302 | Carlsons. $49.73. In Stock. Remington 20 Gauge Cremator Ported Long Range Choke., During a stomach pumping procedure, medical staff insert a plastic tube into a patient’s stomach via the nose or mouth, extending it down the esophagus, explains Healthline. Next, ..., Choate Remington Lightweight 20ga 870 / 1100 / 1187 Shotgun Magazine Extension. 6 Review (s) Write a Review. Price: $59.00. Increase the shell capacity of your 12ga or 20ga shotgun with a shotgun magazine extension from Choate for many different manufacturers. Part Number: 01-04-42, 01-04-43, 01-04-44, 01-04-45., Beretta Choke Tube Benelli, Beretta Mobilchoke 12 Gauge Full. 18 Reviews. $26.99. Beretta Extended Choke Tube Beretta Optima Silver with Color Bands 12 Gauge Improved Modified. 34 Reviews. $56.99. Beretta Extended Choke Tube Benelli, Beretta Mobilchoke Victory Silver with Color Bands 12 Gauge Improved Modified., The GrovTec US Mtmx3 is an extended magazine tube mount which is made specifically for the Remington 870 pump-action shotgun. It gives users 3 different methods for mounting their shotgun accessories, such as a sling. The components which come with this product include a Picatinny rail, swivel stud and push button base., Amazon.com : G&G GGG-1810 Remington 870 Barrel Clamp : Sports & Outdoors. Skip to main content.us. Delivering to Lebanon 66952 Update location ... NORDIC NCEXT-SP-12-45 Extension Tube Spring 12GA. $20.95 $ 20. 95. Get it as soon as Sunday, May 19. In Stock. Sold by Myers Distribution and ships from Amazon Fulfillment., After the company’s founding in 2005, YouTube rose quickly through the ranks of online video websites to become an industry leader that streams more than a billion hours of video a..., Fits 12ga Remington 870, 1100 and 1187 shotguns only. The 2 shot tube adds two additional rounds without increasing overall length of the shotgun. The front of the GG&G Remington two shot 870 Magazine Tube Extension does not protrude beyond the barrel of a standard 18.5" model., Scattergun Technologies Magazine Tube Extension with Side Sling Mount Right Hand Remington 870, 1100, 11-87 12 Gauge 1-Round Parkerized. 26 Reviews. $45.00. Add to Cart., How to Remove Dimples From Remington 870 Express Magazine Tube. Dimples removal from Remington 870 magazine tube is one of the most popular questions. Every Remington 870 shotgun owner which decided to install a magazine extension faces the problem of dimples removal. I have already posted some posts about this problem …, Oct 30, 2023 · October 30, 2023. The Remington 870 is a great weapon for home defense, tactical use, and hunting. But its limited ammo capacity can be an annoyance for owners looking for more than the standard five shots. Luckily, the barrel of the Remington 870 attaches around the magazine tube, allowing for the possibility of extending the tube further to ... , Spray with cleaner and wipe down. Spray the trigger group. If it is extra dirty you may want to clean it a bit deeper by lowering the hammer to get into the internals of the trigger group. While holding the hammer, gently depress the trigger and slowly lower the hammer down. Be careful as the hammer spring is stiff., SGET-WAVE. Our specialized hardened spring steel washer is specially crafted to secure the late-model Remington 870 forend wood by utilizing old-model magazine tube nuts. In stock. $3.00. Be the first to review this product. Add to Cart. Product Details. Specifications., 97-127 of 127 results for "remington 870 extension tube" Results. Price and other details may vary based on product size and color. ARecoil Pad for 6-Position Adjustable Stock (Black) ... 0.650 Diameter ] Blued Steel | Extended Turkey Choke Tube | Made in USA. 4.0 out of 5 stars 16. $45.48 $ 45. 48. FREE delivery Oct 2 - 3 . Quick Detach Sling ..., Shop Carlson's Choke Tubes Magazine Extension 8- Shot Remington 870/1100 12ga | 15% Off 4.9 Star Rating on 11 Reviews for Carlson's Choke Tubes Magazine Extension 8- Shot Remington 870/1100 12ga Best Rated + Free Shipping over $49., Jan 27, 2014 · The 12-gauge extension tube with two or three rounds for the Remington 870 is the most common and it is priced at about $75. Remington 870 20 gauge Wingmaster Magnum The two main magazine extensions for the 20 gauge Remington 870 are the Nordic Components magazine tube and the Choate magazine tube. , 188 posts · Joined 2012. #2 · May 8, 2014. The newer Wingmasters have the magazine tube detents just like on the Express. Also, the plug is included, but easy to install/remove. You would have to get an older Wingmaster without the detents. This is an older thread, you may not receive a response, and could be reviving an old thread., Shop Remington 870 extension tubes at MidwayUSA! If you want to increase the capacity of your Remington 870 shotgun, we have the extension tube for you!, Shop Carlson's Choke Tubes Magazine Extension 8- Shot Remington 870/1100 12ga | 15% Off 4.9 Star Rating on 11 Reviews for Carlson's Choke Tubes Magazine Extension 8- Shot Remington 870/1100 12ga Best Rated + Free Shipping over $49., Check out the CHOATE Remington 870 Blue Magazine Extension, 4 Rds SKU: 159000008 available Online at Brownells Today and many more Shotgun Magazine Tubes & Parts products are available in our Gun Parts Department., PATTERNMASTER CODE BLACK DECOY CHOKE TUBE SHOTGUN 12GA REMINGTON 870 1100. Brand New. $85.49. cutemdownwaterfowl (67,045) 99.5%. Buy It Now. Free 4 day shipping. Carlson's Remington 870/100/11-87 Magazine Extension 12 Shot - 04521. Brand New. $87.50., Remington 870; Remington 1100 ... This nut will not be compatible with older Remington 1100s using a 12 gauge magazine tube. Note: This 20 gauge Remington extension ..., To do this, just unscrew it. 2) Using the flat head screw driver, push down and turn the spring retainer until it comes out. (Warning: the spring retainer is under pressure and may shoot out. Take caution near face). 3) Remove both the spring and the spring retainer. 4) Take the socket and place it over the mag tube., The steel magazine tube mount gives extra security to the 12 gauge extended magazine tube. Rail and push button base are reversible and can be mounted to either side. GTSW-256. Mossberg 500, 835, 590, 590A1 930, 935. Remington 1100 12 gauge. Remington 870 12 gauge W/ 2-3 ROUND ADD-ON MAGAZINE TUBE EXTENSION GTSW-257 , The Wilson Combat +1 Magazine Extension Tube for 12 Gauge Remington 870 shotguns is made from heavy duty steel and features a parkerized finish. Reliably adds 1 extra round of 12 gauge ammunition to your magazine tube with the benefit of a high power follower spring and an improved high visibility follower. Additionally, this magazine tube ..., SGSP-2-12. The Wilson Combat 2-Shot extension tube extra-power spring for the Remington 12 Gauge Shotgun delivers maximum performance and reliability. In stock. $8.00. Rating: 1 Review. Add to Cart. Product Details. Specifications., 20ga extension tubes have an outside diameter of 1.003″, and are machined from 6000-series aluminum with a matte black anodized finish. EXTENSION CAPACITY ... 870 (6-round magazine) FACTORY CAPACITY: 6 rounds. MXT EXTENSION NUT: NUT-RM-12-00. BARREL LENGTH RECOMMENDED EXTENSION NOTES;, 7 models Choate Tool Remington 870/1100/1187/VersaMax Extension (8) As Low As (Save Up to 17%) $49.69 Best Rated. 4 models Choate Tool Remington 10 Shot Magazine Extension As Low As (Save Up to 12%) $66.99. Choate Tool Remington 9 Shot Lightweight Extension $58.85 (Save 11%) $52.62 Clearance. 2 models Choate Tool 870/1100 Lightweight 20 Gauge 7 ... , 410 Gauge Black Diamond Turkey Choke Tube For Remington. 105-0042 | Indian Creek. $79.99. Out of Stock. Remington 20 Gauge Ext Turkey Choke Tube .575. 148-10302 | Carlsons. $49.73. In Stock. Remington 20 Gauge Cremator Ported Long Range Choke., To do this, just unscrew it. 2) Using the flat head screw driver, push down and turn the spring retainer until it comes out. (Warning: the spring retainer is under pressure and may shoot out. Take caution near face). 3) Remove both the spring and the spring retainer. 4) Take the socket and place it over the mag tube., Scattergun Technologies Tactical Magazine Spring and Follower Kit for One or Two Shot Extended Magazine 12 Gauge Remington 870, 1100, 11-87, SPT-13. 7 Reviews. $12.00. Add to Cart.