Available to order $399 AM DEF Billet UIC Stripped Lower Receiver, 223 Remington/556NATO, Black Finish, Includes Take Down/Pivot Pins UICCLOWERBLK
Available to order $115 Spike's Tactical STLS034 Gadsden Logo, Stripped Lower, Semi-automatic, 223 Rem/556NATO, Black Finish, Non-Color STLS034
Available to order $331.55 Odin Works OTR-15 Billet Lower, Semi-automatic, 223 Rem/556 Nato, Anodized Finish, Black OTR-15-Billet-Lower-BLK
Available to order $473.1 Odin Works OTR-15, Semi-automatic, Lower/Upper Set, 223 Remington, 556NATO, N/A, Green, Matte OTR-15-RECEIVER-SET-RG
Available to order $115 Spike's Tactical STLS018 Spider Fire/Safe, Stripped Lower, Semi-automatic, 223 Rem, 556NATO, Black Finish, ST-15 with Fire/Safe Markings STLS018
Available to order $299.95 Shield Arms SA-15, Stripped Lower Receiver, 223Rem/556NATO, Black SA-15-SLU
Available to order $1,399.95 Radian Weapons AX556, Billet Upper/Lower Set, Semi-Automatic, 556 NATO/223 Remington, Ambidextrous, Cerakote Finish, Olive Drab Green, Includes Radian Talon Ambidextrous Safety, Hammer Pin, 15.5" MLOK Handguard R0407
Available to order $1,444.95 Radian Weapons AX556, Billet Upper/Lower Set, Semi-Automatic, 556 NATO/223 Remington, Ambidextrous, Cerakote Finish, Flat Dark Earth, Includes Radian Talon Ambidextrous Safety, Hammer Pin, 17" MLOK Handguard R0398
Available to order $375 Aero M4E1, Complete Lower Receiver, Semi-automatic, 223 Remington/556NATO, Magpul STR Stock, Magpul MOE Grip, Anodized, Black APAR600103
Available to order $297.3 Aero M4E1, Complete Lower Receiver, Semi-automatic, 223 Remington/556NATO, No Stock, A2 Grip, Anodized, Black APAR600112
Available to order $282.74 Aero Carbine Complete Lower Receiver, Semi-Automatic, 223 Remington/556NATO, Anodized, Black APAR501374