Lower Parts

Breek Arms

AR-10/LR308 Rifle Length Buffer Tube Assembly Mil Spec Diameter - For Rifle Buffer Tube, 5.4 oz Buffer, & Rifle Length Spring

Breek Arms

AR-15 Carbine Buffer Tube Assembly Mil Spec Diameter - 6 Position Buffer Tube, End Plate, Castle Nut, 3 oz Buffer, & Spring

Breek Arms

AR-10/LR308 Carbine Length Buffer Tube Assembly Mil Spec Diameter - 6 Position Buffer Tube, End Plate, Castle Nut, Buffer, & Carbine Length Spring