JP Enterprises JP-15 Forged Receiver Set

Radian Weapons Model 1 10" Upper Receiver and Handguard Set, Flat Dark Earth

Forward Controls Design REF AR15/M16 Carbine Receiver Extension - REF

KIDD Classic Slip Fit Receiver, Black

Leapers, Inc. UTG Pro AR-15 Commercial-Spec 6-Position Receiver Extension Tube, Black

GUNTEC AR15 SLABSIDE STRIPPED BILLET UPPER RECEIVER BLACK

TacFire AR-15 7.62x39 Unassembled Upper Receiver Kit - 5"

TacFire AR-15 .223 / 5.56 Unassembled Upper Receiver Kit - 10"