Hodge Defense Mod 1 - AR-15 Receiver Set

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

KIDD Classic Slip Fit Receiver, Black

Stern Defense Assembled Upper Receiver, Black

AERO PRECISION M4E1 Complete AR15 Lower Receiver w/ A2 Grip & M4 Stock - Black

WILSON COMBAT Forged Lower/Upper Matched Receiver Set (TR-LOWUPP-CTG-ATB)

AERO PRECISION M5 308 Win Assembled Upper Receiver | OD Green

Larue Tactical LT910120 Quad Rail Handguard Aluminum Anodized Receiver for AR-15