FMK Firearms AR-1 Lower, AR-15, Stripped, Polymer Receiver, Burnt Bronze Color FMKGAR1EBRT

San Tan Tactical STT-15, Semi-automatic, Lower, 223 Rem, 556NATO, N/A, Black, N/A STT-15

FMK Firearms AR-15 Lower, Semi-automatic, Black Finish, Polymer FMKGAR1E

Spike's Tactical Upper/Lower Receiver Set, Semi-automatic, 223 Rem/556NATO, Flat Dark Earth Finish, Mil-spec STS1512

Sons of Liberty Gun Works MIL-SPECLOWER, Complete Lower Receiver, Semi-automatic, 223 Remington/556NATO, Anodized Finish, Black, Mil-spec A2 Stock, Mil-spec H Buffer, Mil-spec A2 Grip, Liberty Fighting Trigger, Enhanced Aluminum Trigger Guard MIL-SPECLOWER

Spike's Tactical STLS022 Crusader, Stripped Lower, Semi-automatic, 223 Rem/556NATO, Black Finish, Crusader Logo STLS022

Bootleg Smuggler, Semi-automatic, Stripped Lower Receiver, 223 Remington/556NATO, Ambidextrous, Anodized Finish, Black BP-LR-1

Radian Weapons AX556, Stripped Billet Lower, Semi-Automatic, 556 NATO/223 Remington, Ambidextrous, Cerakote Finish, Brown, Includes Radian Talon Ambidextrous Safety, Hammer Pin R0389

Spike's Tactical STLS019 Spider, Stripped Lower, Semi-automatic, 223 Remington/556NATO, Black, Color Filled STLS019-CFA

Spike's Tactical STLS920 9mm Glock Style Lower w/Spider Logo, Semi-automatic, Black Finish, Bolt Locks Back After Last Round STLS920

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, 17" MLOK Handguard R0399

Sharps Bros. SBLR08, Gen 2 Livewire - Forged, Semi-automatic, Stripped Lower Receiver, Multi Cal, Black Finish, Ambidextrous Bolt Release, CNC Machined from a custom 7075 Aluminum forging SBLR08-F

Aero Precision Standard Gen 2 Complete Lower Receiver, Semi-automatic, 223 Remington/556NATO, Magpul STR Stock, MOE Grip, Anodized, Black APAR501112

Tactical Solutions X-Ring VR 10/22 Takedown Receiver, Semi-automatic, 22 LR, Gun Metal Gray XRATD-GMG

Diamondback Firearms DB15 Black Gold, AR-15 Lower Receiver, Stripped, Anodized Finish, Black Color, Forged Aluminum, Multi-Caliber DB2228R001

Desert Tech Quattro-15, Semi-automatic, Lower Receiver, AR-15, 223 Remington/556NATO, Black, Accepts Quadmag-53 and Standard AR magazines QTR-LR-15

Spike's Tactical STLS015 Punisher, Stripped Lower, Semi-automatic, 223 Rem/556NATO, Non-Color Fill, Punisher Logo, Integral Trigger Guard, Matte Finish, Black STLS015

Sons of Liberty Gun Works SCALPER, Complete Lower Receiver, Semi-automatic, Anodized Finish, Black, B5 Furniture, Liberty Fighting Trigger, Blaster Internals, Vltor A5 Buffer System, Quick Safety SCALPERLWR-A5Q

Radian Weapons AX556, Billet Upper/Lower Set, Semi-Automatic, 556 NATO/223 Remington, Ambidextrous, Cerakote Finish, Black, Includes Radian Talon Ambidextrous Safety, Hammer Pin, 17" MLOK Handguard R0395

Grey Ghost Precision AR-15 Receiver Set, Semi-automatic, Lower/Upper Billet Builders Set, 556 NATO/223 Remington, 15" MLOK Handguard, Anodized Finish, Black GGP-S-LIGHT-RCVR-BS

Grey Ghost Precision AR-15 Receiver Set, Semi-automatic, Lower/Upper Billet Receiver Set, 556 NATO/223 Remington, Cerakote Finish, Sniper Gray GGP-S-LIGHT-RCVR-BS-SG