Aero Precision Complete Upper w/ No Forward Assist M4E1-T 5.56 8in 5.56 Pistol Barrel RM7.3 Anodized Black

Aero Precision Complete Upper w/ No Forward Assist M4E1-T 5.56 8in 5.56 Pistol Barrel RM7.3 Anodized Black. Specifications for Aero Precision M4E1-T 8in 5.56 Complete Upper with Flash Hider w/ No Forward Assist: Manufacturer: Aero Precision Caliber: 5.56mm Barrel Length: 8 in Barrel Profile: DRP Gas System Length: Pistol Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Finish: Anodized Color: Black Gun Model: AR-15 Condition: New Fabric/Material: 7075-T6 Aluminum Gas Block Journal Size-Diameter: .075 in Handguard Length: 7 in Handguard Style: Hybrid Rail Gun Rail: Picatinny Gun Make: Aero Precision Barrel Material: 416R Stainless Steel Bolt Carrier Group Included: No Charging Handle Included: No Weight: 4 lb Magazine Included: No Mount Type: M-LOK Country of Origin: USA Features of Aero Precision M4E1-T 8in 5.56 Complete Upper with Flash Hider w/ No Forward Assist M4E1 UPPER FEATURES: Forged from 7075 T6 aluminum Precision machined to M4E1 specs M4 feedramps Anodized Black Finish Laser engraved T-marks Comes assembled with port door and forward assist installed Accepts standard AR15/M16 components Handguard mounting platform is forged into the receiver Works with Aero Precision handguards but also fits most BAR-system handguards Barrel nut and wrench are included R-ONE HANDGUARD FEATURES: Full top picatinny rail for optional attachments Full length MLOK attachment points at the 3 6 and 9 o'clock positions Compatible with low profile gas blocks 1.3" Inside diameter 1.5" Outside diameter Compatible with mil-spec AR15 upper receivers and barrels 8" 5.56 PISTOL LENGTH BARREL FEATURES: Chamber: 5.56 Length: 8" Twist: 1 in 7 Threading: 5/8"x24 Finish: QPQ corrosion resistant finish both inside and out Gas System Length: Pistol M4 Barrel Extension HP and MPI Tested Package Contents: Aero Precision M4E1-T 8in 5.56 Complete Upper with Flash Hider w/ No Forward Assist M4E1 Enhanced Assembled Upper Receiver 8" 5.56 Pistol Length Gov Barrel Low Profile Gas Block and Pistol Length Gas Tube 7.3" R-ONE Handguard Product comes assembled What firearm models does the manufacturer say Aero Precision M4E1-T 8in 5.56 Complete Upper with Flash Hider w/ No Forward Assist is compatible with? The manufacturer suggests that Aero Precision M4E1-T 8in 5.56 Complete Upper with Flash Hider w/ No Forward Assist is compatible with AR-15Aero Precision APAR712701M102: Complete Upper w/ No Forward Assist M4E1-T 5.56 8in 5.56 Pistol Barrel RM7.3 Anodized Black