AR15 .300 Blackout Micro Pistol Upper Assembly 5" Barrel Custom 5" Top Cut Custom MLOK Handguard Complete w/ BCG & Charging Handle- Burnt Bronze

Description

This upper combines a 6061-T6 billet receiver with tight milspec tolerances and a compact 5” M-LOK handguard featuring an integrated handstop for confident handling. The 5” 4150 CMV barrel with a 1:7 twist, chambered in .300 AAC Blackout, is optimized for versatile loads in tight quarters. A 5/8x24 aluminum flash can, .750 steel gas block, steel barrel nut, and micro gas system ensure smooth, reliable cycling. Finished with an MPI-tested nitride BCG, forged extended-latch charging handle, and full milspec forward assist and ejection port hardware, this upper is compact, clean, and built to hit hard.

Upper Specifications

• 6061-T6 Aluminum Billet Upper Receiver w/ Milspec Tolerances
• 6061-T6 Aluminum ABC Rifle Co 5” MLOK Handguard w/ Integrated Handstop
• Steel Barrel Nut
• 4150 Chrome Moly Vanadium 5” 1:7 Twist .300 AAC Blackout Barrel
• .750 Low Profile Steel Gas Block
• Stainless Steel 5 3/16” Micro Gas Tube
• 5/8x24 7075 Aluminum Flash Can Muzzle Blast Diverter
• 8620 MPI Tested Full-Auto Rated Nitride Milspec Bolt Carrier Group w/ 9310 Bolt
• Milspec Stamped Steel Ejection Port Cover
• Milspec Forward Assist
• Forged 6061-T6 Aluminum Milspec Charging Handle w/ Extended Battle Latch

General Specifications

• Weight:
• Overall Length:
• Caliber: .300 Blackout