Ballistic Advantage Upper Receiver, Fits AR15 Rifles, Anodized Finish, Black BAPA100049

Threaded Forward Assist Roll PinM4 Feedramps.2795 takedown pin holesLaser engraved T-marksIncludes port door and forward assist BA10 Assembled Upper Receiver. Forged from 7075-T6 aluminum, this assem

Threaded Forward Assist Roll PinM4 Feedramps.2795 takedown pin holesLaser engraved T-marksIncludes port door and forward assist AR15 Assembled Upper Receiver. Forged from 7075-T6 aluminum, this assem

Port door opening has been enlarged to fit .458 SOCOM and other similar rounds (.450 Bushmaster, .50 Beowulf, etc.)M4 FeedrampsWorks with AR15 lower receivers.250 takedown pin holesLaser engraved...

Port door opening enlarged to enhance larger diameter brass ejection (.450 Bushmaster, .458 SOCOM, .50 Beowulf, etc.)Features Laser Marked "XL" designation on the upper receiver tangCompatible with...

AR15 Billet Upper ReceiverCNC Machined 7075-T6 Aluminum BilletM4 Feed RampsMil-Spec 1913 Picatinny Flat Top RailIntegrated Rail Mounting Technology IRMTSpecifically Designed for the Seekins SP3R V3...