5.56x45mm NATO Lower Receivers

Anderson Manufacturing AR-15/M4 Complete Lower Receiver

Black Rain Ordnance MLR Lower Multi-Cal Milled Lower Receiver

SONS OF LIBERTY GUN WORKS Stripes Logo Complete Lower Receiver LFT Trigger

Grey Ghost Precision Cornerstone Stripped Lower

AERO PRECISION M4E1 Stripped Lower Receiver | OD Green Anodized

AERO PRECISION M4E1 Complete Multi-Caliber AR15 Lower Receiver w/ Magpul STR Stock - Black

Ballistic Advantage BA15 Enhanced Lower 5.56

Ballistic Advantage DCP3 AR-15 Stripped Lower Receiver Anodized Black

Radian Weapons Builder Kit with Billet Upper Receiver and AX556 Lower Receiver

Ar-15 Lower Parts Kit - Ar-15 Lower Parts Kit W/ Ambidextrous Selector

Larue Tactical Stripped Lower Receiver 5.56

Geissele Automatics Geissele Super Duty MOD1-A 5.56mm Ambidextrous 12.5" Bbl Black SBR (NFA) 08-694B

Battle Arms AR-15 Ambidextrous Receiver Set Anodized Black

Menke Industry MENKMR-15 Trump 5.56 Billet Stripped Lower

Ar-15 Stripped Lower Recievers - M4 Rebellious Stripes Stripped Lower Receiver Black

Sons Of Liberty Gun Works LOYAL9 Stripped Lower Receiver Multi-Cal

San Tan Tactical STT-15L AR-15 Receiver Set Anodized Black

JL Billet Skeletor AR-15 5.56 Receiver Set

Spike s Tactical Billet Lower Gen 2 Black with Parts Kit

Grey Ghost Precision AR-15 Receiver Set Multi-Cal 15 Handguard

Fortis Manufacturing License Gen 2 5.56 NATO / .223 Rem

FN FN15 Complete Lower 5.56 / .223 Rem

Ar-15 Tacoma Heritage Stripper Lower Receiver - Tacoma Heritage Stripped Lower For Ar-15 Black

AERO PRECISION M4E1 Carbine Complete AR15 Lower Receiver w/ A2 Grip - Black