Optics Planet Exclusive Aero Precision Complete Upper Receiver M4E1-T 8in .300 Blackout BRL 7in M-LOK ATLAS S-ONE HG Anodized W/BCG/CH Black

Optics Planet Exclusive Aero Precision Complete Upper Receiver M4E1-T 8in .300 Blackout BRL 7in M-LOK ATLAS S-ONE HG Anodized W/BCG/CH Black. Specifications for Optics Planet Exclusive Aero Precision Complete Upper Receiver M4E1-T: Manufacturer: Aero Precision Caliber: .300 AAC Blackout Barrel Length: 8 in Barrel Twist Rate: 1-7 Finish: Anodized Color: Black Handguard Length: 7 in Gun Rail: M-LOK Gun Model: AR-15 Condition: New Magazine Included: No Country of Origin: USA Features of Optics Planet Exclusive Aero Precision Complete Upper Receiver M4E1-T: 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 ATLAS S-ONE Handguard Features: Front and rear Picatinny rail Eliminated center of top rail for weight reduction Indexing grooves in 12:00 position for positive grip control Quick disconnect sling socket at the 3 6 and 9 o'clock positions Compatible with low profile gas blocks 1.3in Inside diameter 1.5in Outside diameter Compatible with mil-spec AR15 upper receivers and barrels 8in .300 Blackout Barrel Features: Length: 8in 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: .109 Gas System Length: Pistol Weight: 18oz M4 Barrel Extension HP and MPI Tested Package Contents: Optics Planet Exclusive Aero Precision Complete Upper Receiver M4E1-T ATLAS S-ONE Handguard of choice 8in .300 Blackout CMV Barrel Low Profile Gas Block and Pistol Length Gas Tube What firearm models does the manufacturer say Optics Planet Exclusive Aero Precision Complete Upper Receiver M4E1-T is compatible with? The manufacturer says that Optics Planet Exclusive Aero Precision Complete Upper Receiver M4E1-T is compatible with AR-15Aero Precision APAR900001: Complete Upper Receiver M4E1-T 8in .300 Blackout BRL 7in M-LOK AR15 ATLAS S-ONE HG Anodized W/BCG/CH Black