16" AR-15 Complete Rifle Build Kit

TACFIRE Rifle Kit 308 Win 16" AR Platform Black

Tacfire 6.5 Crd Rifle Build Kit w/ Lower Parts Kit - SSRK6.5CRDLPK20BN

Tacfire Build Kit for AR-15 45 ACP Complete Rifle, Nitride Black - SSRK45ACPLPK

AERO PRECISION M4E1-T 5.56 NATO 11.5" Complete Upper Receiver | Black

Dpms Panther Arms DP51655159027 Car Blade Lower Build Kit Pistol AR-15 Black

GREAT LAKES FIREARMS AR10 Rifle 308 Bundle 16" w/ 5 Knives Lichen Black

AERO PRECISION M5 Complete Upper 22" 6.5 CM SS Fluted SM15 Ano