LBE Unlimited Complete Buffer Tube Kit, Fits AR-15/M4 Platform, Matte Finish, Black

From upper receivers and bolt carrier groups to barrels, grips, gas tubes, buffer tubes, springs, and more, every LBE component is designed and built right here in the United States. They take immense pride in supporting American jobs, maintaining rigorous quality control, and ensuring their customers receive parts they can trust, no matter the application. • LBE 4 Position Buffer Tube Kit • Includes a 4 Position Mil Spec Buffer Tube, Castle Nut, Standard End Plate, Carbine Length Recoil Spring and Standard Recoil Buffer