Lower receiver parts

LBE Unlimited

LBE Unlimited Castle Nut 4140 Steel Black Phosphate AR-15

Noveske

NOVESKE STS SHORT THROW SAFETY RH 60

LBE Unlimited

LBE Lower Parts Kit for AR-15 w/ Grip

Armaspec

AR-15 LOWER PARTS KIT PURPLE

Spikes Tactical

Spike's Tactical, ST-T2 Heavy Buffer, With Tungsten, Fits AR-15 Rifles, Black

LBE Unlimited

LBE Unlimited. Mil-Spec 6 Position Buffer Tube, Black

Radian Weapons

Radian Talon 4 Safety Lever Kit Black for AR-15/M16

Armaspec

Armaspec Superlight Lower Parts Kit FDE for AR-15 Platform

Armaspec

Armaspec Lower Parts Kit FDE+ Trigger Guard for AR-15 Platform

Primary Weapons Systems

Primary Weapons Systems (PWS) Enhanced Buffer Tube Kit