M4E1 Threaded Complete Upper, 8" .300 Pistol-Length Blackout Barrel w/ 7" Logic Handguard - Anodized Black

This AR-15 upper features an 8" .300 Blackout barrel, perfect for both close-quarters combat and precision shooting. The pre-attached 7" Logic M-LOK handguard offers a lightweight, durable platform with ample space for accessories and a secure grip. This upper is the ideal component for a compact, high-performance build. Includes: M4E1 Threaded Assembled Upper Receiver 7" Logic M-LOK Handguard 8" .300 Blackout CMV Barrel Low Profile Gas Block and Pistol Length Gas Tube Product comes assembled This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel. M4E1 Threaded Upper Receiver Features: New enhanced forging that gives the upper receiver a "billet look" New picatinny profile that blends seamlessly with our Enhanced Series Handguards M4 Feedramps .250 takedown pin holes Laser engraved T-marks Includes port door and forward assist installed Logic M-LOK Handguard Features: Full top picatinny rail for optional attachments Functional M-LOK on all sides for full attachment flexibility Quick disconnect sling socket at the 3, 6 and 9 o'clock positions Compatible with low profile gas blocks 1.3" Inside diameter 1.53" Outside diameter Compatible with mil-spec AR15 upper receivers and barrels 8" .300 Blackout Barrel Features: Pistol Length Twist Rate: 1:7 Muzzle: 5/8x24 Threaded Material: 4150 Crome Moly Vanadium Finish: QPQ corrosion resistant finish both inside and out Gas Block: .750 Gas Port: .109 Gas System Length: Pistol Length Weight: 18oz M4 Barrel Extension HP and MPI Tested