Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist 11.5in 5.56 Barrel 9in M-LOK ATLAS R-ONE Handguard Anodized Black

Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist 11.5in 5.56 Barrel 9in M-LOK ATLAS R-ONE Handguard Anodized Black. By combining our lightest handguards and barrel profiles with the No Forward Assist Upper Receiver you can maximize the weight savings for your next build. Specifications for Aero Precision AR-15 11.5in 5.56x45mm NATO No Forward Assist Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard: Manufacturer: Aero Precision Cartridge: 5.56x45mm NATO Barrel Length: 11.5 in Barrel Profile: M4 Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Muzzle Device: A2 Flash Hider Finish: Anodized Color: Black Gun Model: AR-15 Condition: New Handguard Length: 9 in Gun Rail: M-LOK Barrel Material: 4150 Chrome Moly Vanadium Bolt Carrier Group Included: No Charging Handle Included: No Magazine Included: No Mount Type: M-LOK Country of Origin: USA Features of Aero Precision AR-15 11.5in 5.56x45mm NATO No Forward Assist Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard: AR15 Upper Receiver with No Forward Assist Features: M4 Feedramps 250 takedown pin holes Laser engraved T-marks No forward assist provisions Port door installed ATLAS R-ONE Handguard Features: Full top picatinny rail for optional attachments Quick disconnect sling socket 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 Barrel Features: Chamber: 5.56 Threading: 1/2"x28 Material: Chrome Moly Vanadium M4 Barrel Extension HP and MPI Tested Package Contents: Aero Precision AR-15 11.5in 5.56x45mm NATO No Forward Assist Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard Bolt Carrier Group (BCG) not included Charging Handle not included Aero Precision APAR610602M29: AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist 11.5in 5.56 Barrel 9in M-LOK ATLAS R-ONE Handguard Anodized Black