$596.89
Luth-AR Complete 16" Bull Rifle AR-15 Carbine Kit, MBA-3 Adjustable Carbine Buttstock Assembly, Complete Lower Parts Kit, 1:9 Twist, (Kit Does Not Include Lower Receiver) RKB-16-3
$404.15
Luth-AR 16" Lightweight Barrel Complete Upper Receiver, 223 Rem/556NATO, Black Finish, 15" Palm Handguard Keymod, 1:9 Twist, Complete Barrel Assembly w/BCG, Fits AR-15 BAA3-L16