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Some of my first 300BLK loads were 175s over red dot powder. Powder is too quick to cycle but very quiet. My subsonic .300 blackout vs friends .308 subsonic. Yes. I run VVN105 with 208Amax, SMK 210 & 220. All run in the 1080fps range with a 7.5" tube. 90% of what you hear is the action cycle.Shooters World Blackout is optimized for heavy subs. SW SOCOM is good to run supers and subs. Both stay in stock far longer than the more well known alternatives …Aug 18, 2020 · Posted by Alice Jones Webb on Aug 18th 2020. .300 AAC Blackout is hands-down, one of the coolest alternative AR-15 cartridges on the market today. This wicked cartridge is more than capable of dropping whitetails at 100 yards and ringing steel targets farther than that. And when you use subsonic ammo, the loudest sound you’ll hear is the ... Shooters World Blackout is optimized for heavy subs. SW SOCOM is good to run supers and subs. Both stay in stock far longer than the more well known alternatives …The Bottom Line on 300 Blackout Ammo. The 300 Blackout is a rifle cartridge that’s more powerful than the 5.56 when fired out of a barrel that’s less than 16 inches long. The chief advantage of 300 Blackout is its versatility. You won’t find a cartridge that “does it all” better than the 300 Blackout. For example, 10.5 gr. Accurate 1680 behind a 208 gr. A-Max, 909 fps in the short barrel, 1089 fps in the rifle barrel. Which would suggest to me that, in the case of Accurate 1680 anyway, 8 inches of barrel does not give a complete burn. Faster powders like H110 or Li'l Gun may get a more complete burn. 11 Jun 2014 ... Do you know how fast you are pushing the 208? Also, H110 is a pretty slow burning powder for a bolt gun. [Linked Image] Custom and Precision ...This new spherical propellant was designed expressly for the 300 Remington AAC Blackout cartridge. It provides full function of AR type rifles throughout the range of bullet weights, and is perfect for those sub-sonic reduced loads. In addition to being outstanding in the 300 Blackout, it performs beautifully in many smaller capacity cartridges, in particular, […]Ballistically almost identical to 7.62x39 or .300 Whisper, .300 Blackout was designed for military applications. But has also found a lot of use in civilian shooting.1-Cfe black with CCI 400,CCI 450 2-Accurate 5744 with CCI 400, CCI 41 3-Imr 4228 with CCI 450, Remington, 7 1/2 magnum primers 4- Hogdon lil gun with CCI 450, federal small rifle 5- n110 for lighter bullets n120 for high gr bullets with CCI 41, federal small rifle. I'm working up optimized loads for both subs and supers for a 16" bolt gun (1:7 ...300 AAC Blackout 110 Grain Barnes TAC-TX, 2,350 fps .223 Remington 55 grain, 3,100 fps ... in 125 and 135 grain weights. 125 grain Nosler Ballistic Tips and 125 grain Hornady SST bullets are also a great 300 Blackout solution. In terms of powder choices, you’ll use powders in the faster half of the burn rate spectrum, like H110, Lil …Mar 2, 2022 · 3,470. Location. North Texas. Mar 16, 2022. #6. Not sure about temp sensitivity since the 300 blackout typically uses pistol powder. I use Alliant 300MP in mine and get phenomenal accuracy and velocity from an 8" SBR. I run the 110 Barnes TAC-TX at 2315fps from my 8"'barrel. The below plate was shot at 300 yards. I just need to get off my butt and make some .300 AAC brass from .223 brass. Been feeling a bit under the weather lately, so just don't have the motivation to do anything. I've used Unique and Sierra 220 gr RN lightly tumble lubed with 45/45/10. 7.0 gr gave 1044 fps in a 10.5", and 844 fps in a 16" bolt action.17 Dec 2020 ... The COAL for the 300BO using longer bullets needs to be set so that your rifle functions. You may have to adjust it down and reduce the powder ...Brass: New Federal American Eagle 300 Blackout; Powder: Hodgdon CFE-BLK, 12.0 grains; Primer: Federal 205 Small Rifle; Load Disclaimer. Use load data at your own risk. Ultimate Reloader is not responsible for errors in load data on this website. Always cross-reference load data with manufacturer’s published data. 300 Blackout Full-Auto …May 20, 2020 · 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. The propellant gas generation rate is appropriate for .300 Blackout, 7.62×39, .30-30, .22 Hornet, as well as many straight-walled large pistol and rifle cartridges where rapid transformation from powder to gas is desired. It is similar in burn speed to Accurate 1680®.By the nature of its design, the .300 Blackout burns all of its powder rapidly. This means a shorter barrel will have a greater effect. The optimal barrel length for .300 Blackout is generally classed as 9-inches, but barrel lengths up to 16-inches can be used effectively. This makes barrel length flexibility ideal for a whole host of shooting ...In this video I will show you how to reload 300 AAC Blackout Ammo. I will be going over the basics of how to reload this ammunition. This is a step by step...Cntrl23. 148 posts · Joined 2018. #17 · Apr 12, 2019. The quietest I’ve shot has been the 220gr Freedom Munitions HUSH 300 blackout. Luckily, they had it at Gander Outdoors last summer for about $45 a box on the shelf during a sale. It’s $59.84 for 50 rounds from Freedom Munitions.Sierra is working on load data for 300 BLK. Due to the longer throat, it can take more powder and can give more velocity than 300 Whisper(TM). Before it seemed like only hand-loaders who were unaware or indifferent of the pressures could reach true 7.62x39mm velocities. With the BLACKOUT, you can find powders which actually reach that at 55,000 ...

Aug 9, 2022. #1. I got a new AR Platform based rifle in 300 Blackout. I built it myself with Aero Precision and a Proof Research 16" Barrel with Superlative Arms Adjustable Gas Block.. I plan to shoot this suppressed and want to use heavier bullets and stay subsonic. I have Lapua brass because I use it for everything I reload in rifle.In the .300 Blackout, No. 11FS is capable of extremely high velocities with lighter bullets, making it the best propellant choice for shooters looking to maximize …Dec 17, 2022 · Based on feedback from shooting experts, the best barrel length for .300 Blackout suppressed is 8 to 10 inches. If your barrel is 8 to 10 inches, attaching a 6-inch suppressor will take the barrel’s length to 14 to 16-inches. At 16 inches, .300 Blackout barrel muzzle velocity is close to its peak, giving you a powerful weapon for making ... 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 shoot .30 caliber bullets from the …

Brass: New Federal American Eagle 300 Blackout; Powder: Hodgdon CFE-BLK, 12.0 grains; Primer: Federal 205 Small Rifle; Load Disclaimer. Use load data at your own risk. Ultimate Reloader is not responsible for errors in load data on this website. Always cross-reference load data with manufacturer’s published data. 300 Blackout Full-Auto ….300 AAC Blackout - Published Manufacturer Loading Data Shellholders: Hornady #16. Lee #4. Lyman #26. RCBS #10. Recipe Type: Rifle . Bullet Weight: ALL. 100 gr. 110 gr. 115 ……

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 270 Winchester Short Magnum. 28 Nosler. 280 Ackley Improved. 280 Rem. Possible cause: 21 Feb 2019 ... Winchester 231 is way too fast to be used for the 300 B.