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Are you at least 18 years old?
The PRO2A 6" 300 Blackout 1/7 Pistol Length Melonite M-LOK AR-15 Upper with Flash Can presents an ultra-compact personal defense layout designed for maximum weapon retention, micro footprints, and swift maneuverability. Built around an ultra-short 6-inch 4150 CMV steel barrel, this complete upper receiver assembly extracts substantial ballistic punch out of the .300 AAC Blackout cartridge in confined environments. Outfitted with an integrated blast-forward linear muzzle flash can to throw heavy muzzle pressures safely downrange, this upper comes ready to drop directly onto your choice of mil-spec AR-15 lower receivers or pistol configurations.
| Caliber / Chamber: | 300 AAC Blackout (7.62x35mm) |
| Barrel Length: | 6 Inches |
| Barrel Material: | 4150 Chrome Moly Vanadium Steel |
| Twist Rate: | 1:7 Right-Hand Twist Button Rifled |
| Barrel Finish: | QPQ Melonite / Black Nitride Finish |
| Gas System Length: | Pistol-Length Gas System Layout with 0.750" Low Profile Gas Block |
| Receiver Style: | Mil-Spec Forged 7075-T6 Aluminum with Forward Assist & Dust Cover (Type III Hardcoat Anodized) |
| Bolt Carrier Group (BCG): | Premium M16 Profile BCG, Nitride Finish, MPI Tested |
| Muzzle Threads & Device: | 5/8x24 TPI; Premium Slimline Muzzle Blast Flash Can |
| Handguard Interface: | 7 inch Free-Float Ergonomic Slim M-LOK Rail System with Continuous Top Picatinny Rail Layout |
| Manufacturing Origin: | 100% Made in the USA |
This premium standalone upper receiver represents the absolute peak of close-quarters concealment without sacrificing critical cycling dynamics or structural reliability. By matching an ultra-short 6-inch Melonite-lined barrel with a perfectly tuned pistol-length gas system, this assembly eliminates short-barrel indexing guesswork to cycle heavy defensive loads reliably. Outfitted with an absolute blast-directing linear flash can and an independent free-float M-LOK handguard, it provides an exceptionally soft-shooting, extremely rigid personal defense upgrade built for reliable performance and ultimate platform adaptability.
| SKU | P2A300BLKAX7PIS6CAN |
|---|---|
| Barrel Length | 6 inch |
| Rifle Caliber | 300 Blackout |
| Manufacturer | Pro2A Tactical |
