300 blackout trajectory

The subsonic 300 Blackout loads are often compared to 45 ACP, 10 mm or 9mm subsonic rounds. This showcases the dual purpose of the round. The advantage of 300 Blackout is if the shooter wants an AR-pattern rifle or pistol that is easily suppressed, they can use a common magazine and typically only need to swap an upper receiver.

300 blackout trajectory. Rating: 1 Add a Review. 300 AAC Blackout 125gr Ballistic Tip® Hunting Ammunition. $44.95. In stock. Notify me when the price drops. Qty. Add to Cart. Add to Wish List Add to Compare.

The HAMR on the other hand was designed to do what many imagined the .300 Blackout could do—equal the ballistics of the .30-30 Winchester. From a subsonic standpoint, the .300 Blackout is the ...

General Comments. The .300 Ham’r has noticeable velocity and energy advantages over factory .300 Blackout rounds at the muzzle. With a 16.25-inch barrel, the .300 Ham’r sends a Sierra 110-grain hollowpoint to 2,600 fps with 1,651 ft-lbs. of energy, compared to the Hornady Black 110-grain V-Max at 2,395 fps MV and 1,401 ft-lbs. of …The .30-06 uses the .30-03 Springfield as the parent case, whereas, the .300 blk uses .223 Remington as the parent case (for interoperability with the AR-15/M4 platform). The .30-06 is a long-action cartridge with 3.34 inches of OAL, whereas, the .300 blk is a short-action cartridge with an OAL of just 2.26 inches.Mid point trajectory at 100 yards is very close to the dot above the cross hairs, but only at 10X when the reticle subtensions are correct at only that power. At any other power the center cross hairs are a MPBR hold. ... The 300 blackout reticle with merged aiming points has been optimized for simplicity and efficiency. It allows the user … The 300 AAC Blackout and 7.62x39mm Soviet are two centerfire rifle cartridges that are extremely similar in terms of external ballistics and terminal performance. The 7.62x39 has been a mainstay for former Communist Bloc countries for decades and has proven its combat effectiveness on the battlefield time and time again. InvestorPlace - Stock Market News, Stock Advice & Trading Tips Aurora Cannabis (NYSE:ACB) is stuck in a downward trajectory in the stock marke... InvestorPlace - Stock Market N...The 6.5 Grendel fires smaller diameter, often lighter, and usually more aerodynamic bullets at a significantly faster velocity than the 300 Blackout. Therefore, the 6.5 Grendel has a flatter trajectory, more resistance to wind drift, and carries significantly more kinetic energy downrange than the 300 Blackout.

As you can see, subsonic .300 Blackout loads closely match .45 ACP ballistics. The .300 BLK delivers around 50% more energy, but at lower velocities conducive to suppressed fire. Both are sub-1,100 fps to avoid sonic cracks. When .300 BLK is loaded hot and supersonic, it far surpasses any .45 ACP capabilities.When it comes to ballistics coefficient, the 308 Winchester is the clear winner when comparing to the 300 Blackout supersonic ammunition. With an average BC of around 0.45, the 308 Winchester is clearly the winner as 300 BLK ballistic coefficients typically below 0.4.300 Blackout for Home Defense. As a caliber that can be shot very effectively and quietly while suppressed, this caliber was designed with our special forces in mind and their need to do close quarter battle. Well in our case as civilians, why not use it for home defense too?A report by the US government has said that Israel's use of US-provided weapons in Gaza likely violated international humanitarian law. In the findings of a state …Chris Parkin takes the Ruger American in .300 Blackout out for a spin, and reports back to us in this detailed rifle test and review. ... high-ballistic coefficient bullets to quieter, more modest and even subsonic velocities. This gives the option of shooting, with decent crosswind ballistics, a 200gr bullet (high 0.5-0.6 BC) from a cartridge ...At 16 inches, .300 Blackout barrel muzzle velocity is close to its peak, giving you a powerful weapon for making accurate long-range shots. If you want the longest …That is the same velocity that an M110-C will send the same bullet at 165 yards. What whatever range you consider the M110-C, subtract 165 from that, and that ...

However, the heavier Blackout retains more of that energy downrange, having over 130 ft./lbs. more than the 5.56mm round at 300 yards, and 180 ft./lbs. more at 500 yards. In short, the baseline Blackout has 60 percent more foot pounds of energy per round at 500 yards than the 5.56 and is akin to the 7.62x39mm M43 round used around the globe by ...Velocity by barrel length for .300 Blackout (also known as " .300 BLK " (SAAMI) or " .300 AAC Blackout " (C.I.P.) - From MrGunsnGear on YouTube. We'll also briefly discuss best barrel length for something like an AR-15 pistol, below to allow you to better navigate various typical barrel length offerings. Barrel Length. 110 gr. (Velocity)300-MP 17.5 2075 19.5 2256 A-5744 17.6 1919 19.6 C 2117 H110 18.2 2213 20.2 2415 300 AAC Blackout uggested Bullet se Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. *Recommended Powder C Compressed Load 2 110-grain TAC-TX FB Sectional Density .166 Ballistic Coefficient .289 C.O.A.L 2.250” Powder …With its flatter trajectory and reduced wind drift, the .277 Sig Fury allows for precise long-range shooting. Its high muzzle velocity ensures quick target acquisition and greater energy transfer upon impact. On the other hand, the .300 Blackout offers excellent stopping power at shorter to medium ranges.In addition, a .308 takes longer to reach its full potential, but it does so with greater results and a higher ballistic coefficient. .300 Blackout vs .223. The .223 Remington cartridge is another common comparison for .300 BLK rounds. Just like the 5.56, however, the .223 requires nearly double the length of the barrel compared to a .300 …

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28 Jul 2016 ... You can see how the heavy bullet subsonic load retains velocity and energy very well, and has low wind drift due to its mass, but also has very ...A lot of folks, like me, have used the ballistics of the .30-30 to justify hunting with the 300 Blackout or the 7.62×39. After all, the 7.62×39 delivers a .30 caliber bullet with almost the same energy as the time-proven .30-30 …This 8.6 Blackout article provides ballistic graphs (energy, trajectory, velocity, and recoil) of the new wildcat cartridge (subsonic and supersonic) and how they compare to mainstream cartridges including its main rival – the 300 Blackout. From these graphs, you can quickly see what the 8.6 Blackout is made of.With supersonic ammo, you can generally have over 1,000 ft.lbf to at least 100 yards and more than 800 ft.lbf to around 200 yards. This puts boar, deer, smaller black bear, and other mid-sized game well within your sights. In every respect, 300 Blk delivers a more ethical round on target than 5.56 can.Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. Produces a ballistic trajectory chart and table that shows the drop, velocity, kinetic energy, windage, and trajectory of a bullet.Complete 300 AAC Blackout ammunition ballistics Chart. Compare all 300 AAC Blackout ammunition manufacturers on one chart.

30 Jun 2019 ... I haven't tried pistol powders in the larger rifle cartridges so I can't comment on those, but TB does indeed "top out" on velocity, regardless&nb...Learn about where the .300 Blackout came from, its origins, what it was designed for and what it’s most optimal applications are here in our .300 blackout guide for best barrel length, build tips & more. .300 Blackout, Supersonic vs SubsonicThe 7.62 Soviet and 300 Blackout bullets are not known for being very flat in their trajectory. However, the 7.62x39 bullet is better in this way. At a distance of 400 yards, the 123 grain 7.62x39 bullet will have dropped about 44 inches, while the 125 grain 300 BLK bullet will have dropped about 68 inches.Federal American Eagle Subsonic 300 AAC Blackout (7.62x35mm) Ammo 220 Grain Jacketed Hollow Point Case of 500 (25 Boxes of 20) 9 Reviews. $699.99. Add to Cart. Remington Premier Match 300 AAC Blackout (7.62x35mm) Ammo 125 Grain Sierra GameKing Jacketed Hollow Point Case of 200 (10 Boxes of 20) 12 Reviews. $429.99.The felt recoil of the 300 Blackout comes in at 6 ft-lbs, and the 7.62×39 will have 8.5 ft-lbs of recoil energy. As can be seen from these recoil measurements, felt recoil will not be an issue for the majority of shooters. However, anyone who is particularly sensitive to recoil will be better off with the 300 Blackout. TrajectoryJan 6, 2024 · This 8.6 Blackout article provides ballistic graphs (energy, trajectory, velocity, and recoil) of the new wildcat cartridge (subsonic and supersonic) and how they compare to mainstream cartridges including its main rival – the 300 Blackout. From these graphs, you can quickly see what the 8.6 Blackout is made of. I'm running Hornady 150gn FMJBTs and 150gn soft point core loks over 15.0gn of H110 with an average velocity of 1,855. I'm shooting a Remington 700 AAC-SD in .300 Blackout with a 16" barrel. The loads were producing a 2.2" group at 300 meters. If you want more velocity/expansion I'd go with a 110 or 125 pill.Both the 223 Remington and 300 Blackout are effective up to 300 yards, but the 223 tends to have a flatter trajectory, often giving it an edge in terms of accuracy at longer distances. Stopping Power & Ballistics. While both rounds are effective, the 300 Blackout offers superior stopping power, especially with subsonic ammunition. This power ...In the field of molecular dynamics simulations, trajectory analysis plays a crucial role in understanding the behavior of biomolecules. With the increasing complexity of simulation...Aug 9, 2021 · The 300 AAC Blackout cartridge — also known as 300 BLK or 7.62x35 — is both powerful and versatile, making it an easy favorite for a huge number of AR-15 owners. This rimless, bottleneck design was specifically developed for use with short-barreled military AR-15s and offers incredibly quiet function with subsonic ammo and a suppressor. Since it was introduced as a SAAMI standardized ...

300 AAC Blackout ~ 115 Grain ~ Trajectory Chart. Trajectory for Custom .308 115 gr HP Varm #2116 at 2290 Feet per Second. At an Elevation Angle of: 0 degrees. Ballistic Coefficients of: 0.267 0.270 0.277 0.277 0.277. Velocity Boundaries (Feet per Second) of: 2000 1750 1750 1750. Wind Direction is: 3.0 o’clock and a Wind Velocity of: 10.0 ...

The 300 Blackout, sometimes called the 300 AAC Blackout and somewhat similar to the 300 Whisper®, is what happens when you want an easy 30 caliber conversion for your AR-15. Delivering similar ballistic performance to the 7.62×39, but using a slightly lighter bullet, the 300 Blackout alleviates some hunter’s concerns around bullet mass on game AND […] Rifle Ballistics: Ammo Description: Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) ... 300 yd 400 yd : 500 yd : AG: 223 Rem 55 gr. HP Match : 80237 3240: ...28 Jul 2016 ... You can see how the heavy bullet subsonic load retains velocity and energy very well, and has low wind drift due to its mass, but also has very ...300 Blackout's ballistic data is comparable at 440 to 700 meters. 100" drop (440 meters) 41" drift (484 meters) 291 ft. lbs. energy (700 meters) Officially, the U.S. Military has calculated supersonic (125-grain) 300 blackout's max effective range to be 440 meters. That's a loss of just 60 meters compared to 5.56 NATO.Here are two things we know for sure. The .300 AAC Blackout is a Sporting Arms and Ammunition Manufacturers’ Institute ( SAAMI) standard cartridge. The .300 Whisper is a Commission ...Compare ballistics data on your favorite Winchester Ammunition rounds. Input your hunting conditions to see the drop, drift, bullet trajectory, velocity, and energy in easy-to-read ballistics charts and graphs.The .300 BLK bullets are 0.30 inch in diameter (7.62 mm) and the .223 Rem (5.56 mm) is 0.224 inch. A whole new world of hunting and target-shooting options open with that difference, a fact sometimes obscured by the cartridge’s subsonic and military roots.

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Discover .300 Blackout ballistics by the inch and why it’s the best choice for hunting and home defense. Here’s the best .300 Blackout ammo and barrel lengths. Alliant Powder 300-MP. Alliant Powder Reloder 10x. Alliant Powder Reloder 7. Hodgdon CFE BLK. Hodgdon H110. ... Shooters World BLACKOUT. Shooters World BUFFALO RIFLE. 300 AAC Blackout ~ 125 Grain ~ Trajectory Chart. The bullet does not drop below the speed within the max range specified. Altitude: 0 Feet with a Standard Atmospheric Model. Ballistic gel test and review of Sig Sauer 120 gr HT .300 AAC ammunition when fired from an 8" AR-15 into calibrated 10% ordnance gelatin. The Firearm Blog. Home; ... .300 AAC Blackout Sig Sauer 120 gr HT . The .300 AAC Blackout has enjoyed wild popularity over the last few years. Its subsonic performance is a big part of the …Trajectory. (inches) 2085. 1303. -1.5. 1811. 983. 4.6. 1564. 733. 0. 1350. 546. -18.9. Retail.300 BLK VS 7.62X39 Trajectory. At 300 yards the above mentioned 300 Blackout drops 18.1 inches. At 300 yards the above mentioned 7.62X39 drops 14.8 inches and is slightly flatter shooting. Neither of these cartridges should be considered as long range rounds, because they’re just not. After the 300 yard mark each one drops like a brick.Velocity & Energy (9" Barrel, Supersonic) We see that 5.56 NATO offers slightly greater muzzle velocity (around 400-500 FPS) than supersonic 300 Blackout, while offering …300 Blackout vs 5.56 NATO Ballistics. Given their much different ends, it’s no surprise the two cartridges contrast each other in performance. As a general rule, the 5.56 NATO shoots flatter and, true to its original parameters, doles plenty of damage out to 500 yards. Farther out, as the round stays supersonic for a spell, it takes a steady ...Some examples of a parabola in nature are a water fountain and a parabolic dune. When a fountain shoots water into the air, it takes a parabolic trajectory when it reaches its peak...The felt recoil of the 300 Blackout comes in at 6 ft-lbs, and the 7.62×39 will have 8.5 ft-lbs of recoil energy. As can be seen from these recoil measurements, felt recoil will not be an issue for the majority of shooters. However, anyone who is particularly sensitive to recoil will be better off with the 300 Blackout. TrajectoryHornady’s 135-grain FTX .300 Blackout load, for example, leaves the muzzle at 2,085 fps carrying 1,303 ft.-lbs. of energy. The company’s Critical Defense offering in .223 Rem. has a 73-grain FTX bullet. When it leaves the average AR-15 at 2,790 fps it’s generating 1,262 ft.-lbs. of knockdown power. Numbers vary by manufacturer, bullet and ... ….

The Sub-X bullet used in Subsonic Rifle features a lead core. Long grooves in its gilding metal jacket combine with the bullet’s flat profile and the patented Flex Tip® insert within its hollowpoint cavity to help it expand reliably at low velocities. Powders are selected for optimal performance and consistency from lot to lot.Aug 3, 2023 · 300 Blackout Effective Range For 9" Barrel. From a 9-inch barrel, the 300 AAC Blackout 125 grain bullet has a maximum effective range of 440 meters. This is because the bullet drops 100 inches at 410 meters, drifts 41 inches at 470 meters, and has 291 foot-pounds of energy at 625 meters. Most 9" 300 blackout barrels can achieve this performance ... 9 Feb 2023 ... Links: https://campsite.bio/buffrange Macros: https://flic.kr/s/aHBqjApGZD Ammo UPC: AAC200AMAX1-20 This demonstration pertains only to the ...Chris Parkin takes the Ruger American in .300 Blackout out for a spin, and reports back to us in this detailed rifle test and review. ... high-ballistic coefficient bullets to quieter, more modest and even subsonic velocities. This gives the option of shooting, with decent crosswind ballistics, a 200gr bullet (high 0.5-0.6 BC) from a cartridge ...Ballistics. When it comes to similar bullet weights and supersonic ammo, there really isn’t much difference between the 350 Legend and 300 Blackout ammo. Bullet weights aren’t totally 1:1 but they are pretty close. The most common 350 Legend weight is around 160-170gr FTX. 300 BLK supers come in a wide range of options, but 150gr is … Rifle Ballistics: Ammo Description: Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) ... 300 yd 400 yd : 500 yd : AG: 223 Rem 55 gr. HP Match : 80237 3240: ... Well, you’ve done it. You’ve gone and eaten yourself into a food coma. Your belly feels stretched beyond capacity and you can barely move your limbs. The ideal solution is no doubt...The 300 Blackout for better terminal ballistics, and the 556/223 for more opportunities to shoot. 300 Blackout Build Guide. If you’d like to avoid buying all of the parts for a new upper (receiver, handguard, bolt carrier group, and a charging handle) you would be fine. Although it would make swapping the rifle caliber on site very difficult ... 300 blackout trajectory, Rifle Ballistics: Ammo Description: Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) ... 300 yd 400 yd : 500 yd : AG: 223 Rem 55 gr. HP Match : 80237 3240: ... , 300 Blackout: Recoil Experience: The 300 Blackout also offers a relatively low recoil, particularly in comparison to calibers with similar ballistics. The recoil is slightly more pronounced than the 350 Legend, but still manageable for most shooters., At 16 inches, .300 Blackout barrel muzzle velocity is close to its peak, giving you a powerful weapon for making accurate long-range shots. If you want the longest …, 300 AAC Blackout Test Specifications/ Components Firearm Used: Universal Receiver Barrel Length: 16” Twist: 1-8’’ Case: Hornady Trim-to Length: 1.363’’ Primer: Winchester WSR Remarks: The 300 AAC Blackout (300 BLK, or 7.62x35mm) was created by Advanced Armament Corp. and Remington in order to provide the military with a way to …, Compare ballistics data on your favorite Winchester Ammunition rounds. Input your hunting conditions to see the drop, drift, bullet trajectory, velocity, and energy in easy-to-read ballistics charts and graphs., April 30, 2015 By Dusty Gibson. The .300 AAC Blackout is likely the most versatile cartridge for the AR-15 platform. In fact, almost every ammo manufacturer loading this relatively newborn wildcat is offering specialized loads for specific purposes. Want to shoot 110-grain .30-caliber bullets at 2,250 feet-per-second (fps) through a 10-inch barrel?, The 300 Blackout, sometimes called the 300 AAC Blackout and somewhat similar to the 300 Whisper®, is what happens when you want an easy 30 caliber conversion for your AR-15. Delivering similar ballistic performance to the 7.62×39, but using a slightly lighter bullet, the 300 Blackout alleviates some hunter’s concerns around bullet mass on game AND […], Some examples of a parabola in nature are a water fountain and a parabolic dune. When a fountain shoots water into the air, it takes a parabolic trajectory when it reaches its peak..., A lot of folks, like me, have used the ballistics of the .30-30 to justify hunting with the 300 Blackout or the 7.62×39. After all, the 7.62×39 delivers a .30 caliber bullet with almost the same energy as the time-proven .30-30 …, The 300 Blackout certainly is a potent round with the versatility of very light supersonic rounds to heavy subsonic that suppress well. Phil brought his ..., 300 Blackout 110 gr V-MAX® Hornady BLACK ®. Item #80873 | 20/Box. Hornady BLACK ® ammunition features versatile loads optimized for excellent performance from America’s favorite guns. Loaded with legendary Hornady ® bullets, Hornady BLACK ® ammunition is designed to fit, feed and function in a variety of platforms. Find a Retailer., A trait that’s sought after when hunting larger animals. We spin every Animal Instinct 300 Blackout round on a lathe to keep them consistently shooting accurately up to 300 yards. We designed the projectiles to drop animals on the spot, to prevent you from having to chase them for miles. Thanks to our lighter design there is also much less ..., InvestorPlace - Stock Market News, Stock Advice & Trading Tips Aurora Cannabis (NYSE:ACB) is stuck in a downward trajectory in the stock marke... InvestorPlace - Stock Market N..., The HAMR on the other hand was designed to do what many imagined the .300 Blackout could do—equal the ballistics of the .30-30 Winchester. From a subsonic standpoint, the .300 Blackout is the ..., The .300 AAC Blackout, commonly known as the .300 Blackout or simply 300 BLK, is a rifle cartridge developed in the United States and introduced by Advanced Armament Corporation (AAC) for use in the M4 carbine. Its purpose is to achieve ballistics similar to the 7.62×39mm Soviet cartridge used in AR-15 rifles, while using standard AR …, 300 Blackout: Recoil Experience: The 300 Blackout also offers a relatively low recoil, particularly in comparison to calibers with similar ballistics. The recoil is slightly more pronounced than the 350 Legend, but still manageable for most shooters., Additionally, the heavier bullets with a higher ballistic coefficient used by the .308 Winchester retain more energy and velocity than the lightweight .223 and .300 Blackout bullets. Indeed, the typical .308 Winchester load still has as much or more energy remaining at 400-500 yards as the .223 Remington and .300 Blackout do at the muzzle. , Velocity & Energy (9" Barrel, Supersonic) We see that 5.56 NATO offers slightly greater muzzle velocity (around 400-500 FPS) than supersonic 300 Blackout, while offering …, 300 HAMR vs 300 Blackout: Trajectory. Check out this comparison of trajectories for these rounds out to a distance of 1,000 yards. The most common bullets have been used for evaluation for a general overview. 300 HAMR. 16.25” barrel/BC 0.215/110 grains. Lehigh Defense CC. 16.25” barrel/BC 0.274 /135 grains., The 300 AAC Blackout is a representation of modern thinking regarding the role of the assault rifle in the post-Cold War military environment., The Sub-X bullet used in Subsonic Rifle features a lead core. Long grooves in its gilding metal jacket combine with the bullet’s flat profile and the patented Flex Tip® insert within its hollowpoint cavity to help it expand reliably at low velocities. Powders are selected for optimal performance and consistency from lot to lot., 300 blk using 200g Sierra game king, 150g sst, 125g sst, 125g Speer tnt and 110g gmx bullets. 4 layers of denim with chrono velocities., The most significant difference between the 6.8 SPC and 300 Blackout is the caliber bullet each round fires. The 300 Blackout is designed to fire the classic 30-caliber 0.308” diameter bullet, while the 6.8 SPC fires a 0.277” diameter bullet. Furthermore, the 300 Blackout will typically fire heavier bullets than the 6.8 SPC., Mathematics can be used to either track the rally points or find out a way to serve the ball with the fastest spin. A spinning ball follows a curved trajectory, while a non-spinnin..., 4 Mar 2023 ... 6.5 Grendel vs 300 Blackout Review & Comparison. Big Game Hunting Blog ... 300 Blackout Federal PowerShok 150gr Ammo Test. Mason Leather•12K ..., 300 AAC Blackout Test Specifications/ Components Firearm Used: Universal Receiver Barrel Length: 16” Twist: 1-8’’ Case: Hornady Trim-to Length: 1.363’’ Primer: Winchester WSR Remarks: The 300 AAC Blackout (300 BLK, or 7.62x35mm) was created by Advanced Armament Corp. and Remington in order to provide the military with a way to …, 4) Vortex Crossfire II 4-16x50mm AO Rifle Scope. As one of the best 300 Blackout scopes, the Vortex Crossfire II 4-16x50mm AO Rifle Scope is your ideal optic for low-light hunting. It boasts a big 50mm objective lens and fully multi-coated optics for low-light performance., 300 BLACKOUT SUBSONIC 190 gr. SUB-X™ TAP® Item #80895 10.5" Noveske® 1:8" Muzzle 100 yds 200 yds 300 yds 400 yds 500 yds Velocity (fps) 1047 996 954 917 884 855 Energy (ft lbs) 462 418 384 355 330 308 Trajectory (inches) -1.5 0.0 -33.5 -105.2 -218.3 -375.9 8" LMT 1:8" Muzzle 100 yds 200 yds 300 yds 400 yds 500 yds Velocity (fps) 1041 991 ..., Using 500 meters as a benchmark, a NATO standard 5.56x45mm M855 projectile fired at 2,900 FPS will have 100 inches of drop, 41 inches of drift, and 291 ft.-lbs. of energy at that distance. In contrast, a .300 Blackout 125 grain projectile at 2,220 FPS has: 100 inches drop at 440 meters. 41 inches drift at 484 meters., The Sig Sauer 300 BLK SBR Elite Copper Duty Ammo retails for $29.95 for a box of 20. Ammunition. Tactical. The 300 BLK SBR Elite Copper Duty Ammo aims to bring more capabilities to AR shooters ..., Hornady’s 135-grain FTX .300 Blackout load, for example, leaves the muzzle at 2,085 fps carrying 1,303 ft.-lbs. of energy. The company’s Critical Defense offering in .223 Rem. has a 73-grain FTX bullet. When it leaves the average AR-15 at 2,790 fps it’s generating 1,262 ft.-lbs. of knockdown power. Numbers vary by manufacturer, bullet and ..., In fact, in terms of ballistics, the 300 BLK has over 16% more energy than a 7.62x39mm round at 300 meters. The energy of the 300 Blackout cartridge is even more evident with shorter-barrel setups. When tested with a 9-inch barrel, the AAC BLK has the same muzzle energy as an M4 with a 14.5 barrel., Blackout curtain liners are a great addition to any room, providing privacy and blocking out unwanted light. However, in order for them to fit perfectly and do their job effectivel...