This attribute is beneficial in close quarter battle due to its additional stopping power and potential for barrier penetration. 30 caliber bullet that, while at a lower velocity, carries a greater mass than that of its competition. While at the same time, retain the familiar AR-15 platform and magazine capacities. 300BLK barrel does set size parameters that feasibly replace the overall length of the MP5SD.
The possibility of utilizing a nine-inch. This allows the weapon to be short, light, and quiet when suppressed, creating the perfect platform for close quarter battle. However, due to its lower chamber pressure developed by a faster burning powder, the AR-15 300 blackout barrel completely devours its powder in as little as nine inches of bullet travel. Any shorter setup results in a fire blossom at the muzzle, which, while pretty is not conducive to most operations. The 5.56 cartridge requires a barrel of at least 12 inches to fully burn its available powder. While the 300 BLK was never meant to replace the 5.56, in some applications it does give the shooter an edge. 300 Blackout Is The Close Quarter Battle Solution The two rounds are certainly separate and definitely not equal and should be treated as such. 30 caliber diameter bullet that will not move down the.223 bore when fired the weapon will most likely suffer catastrophic failure. 300 Blackout round will actually chamber in a. However, due to the many similarities, one must exercise great caution if both rounds are present. The existing upper, lower, and even magazine will run either round without alteration. The round functions in an existing AR-15 weapon exactly like the 5.56 with the only modification necessary being the use of a. 30 caliber bullet and then trimmed to an acceptable overall length. The case is nothing more than a modified 5.56 shell that is necked up to accept a. 300 Whisper, a former wildcat round which was primarily found chambered in a single-shot pistol format, AAC developed the revolutionary. The new cartridge was required to deliver more power than either of its predecessors while remaining compatible with the familiar M4/AR-15 platform.īeginning with the. Up until that point, either the MP5SD or the M4 was the only options available for operators. Beginning development of the 300 Blackout in 2009, AAC (Advanced Armament Company) set out with the goal to replace the MP5SD as the Spec-Ops weapon of choice. The 300 Blackout was created out of the need for a more effective CQB (Close Quarter Battle) weapon catered for the special forces operating in the middle east. 300 Blackout and its role in today's world. This text will explore the origin, potential, and application of the. 300 Blackout does not entirely replace any existing round, it simply adds another option. When properly set up and tuned the AR-15 is a reliable and accurate weapon that is adaptable to a multitude of situations. It has proven itself worthy among the military, law enforcement, and competitive as well as casual shooters. Versatility and options are what made the AR-15 such a success worldwide. 300 Blackout round brings a whole new array of options to the table. The purists complain while enthusiasts praise the new round, which by virtue of filling a critical niche may just be here to stay. The last, but certainly not the least, to appear is the 300 BLK. It seems like a different cartridge appears on the market, creating a huge fuss, only to fall out of the spotlight. It has not only survived but excelled throughout numerous incarnations over the years and will likely continue to do so. In the wild world of weaponry, no weapons platform has dominated for so long as the beloved AR-15. AR-10 / LR-308 Complete Upper Receiver Assemblies.
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