Aero Precision M4E1 Complete Upper 8" .300 Blackout Barrel EM-7 Gen 2 Handguard - Anodized Black

Aero Precision M4E1 Complete Upper 8" .300 Blackout Barrel EM-7 Gen 2 Handguard - Anodized BlackThis Complete Upper includes our Gen 2 Enhanced Handguard! Key features include quick-disconnect sling sockets, an enhanced milling design for improved grip and visual appeal, and a new profile for the Picatinny top rail.M4E1 Upper Features Forged from 7075 T6 aluminum Precision machined to M4E1 specs M4 feedramps Matte black hard coat anodized Mil 8625 Type 3 Class 2 Laser-engraved T-marks (Anodized only) Comes assembled, with port door and forward assist installed Accepts standard AR15/M16 components The handguard mounting platform is forged into the receiver Works with Aero Precision handguards, but also fits most BAR-system handguards Barrel nut is includedGen 2 Enhanced Handguard Features 1pc free float design Built-in anti-rotation tabs Scalloped rails Continuous top rail 1.78" inside diameter fits most muzzle devices and 1.5" suppressors Compatible with low-profile gas blocks Gen 2 Feature - Quick disconnect sling socket at the 3, 6, and 9 o'clock positions Gen 2 Feature - Additional milling along flats to aid with gripping and add visual appeal Gen 2 Feature - New profile for the continuous Picatinny top rail10" .300 Blackout Barrel Features Length: 10" Twist: 1 in 7 Muzzle: 5/8x24 Threaded Material: 4150 Chrome Moly Vanadium Finish: QPQ corrosion-resistant finish both inside and out Gas Block: .750 Gas Port: .0935 Gas System Length: Pistol Weight: 21oz M4 Barrel Extension HP and MPI TestedIncludes M4E1 Enhanced Assembled Upper Receiver 7" Enhanced M-LOK Handguard 10" .300 Blackout CMV Barrel Low Profile Gas Block and Pistol Length Gas Tube Product comes assembled