Pistol Receiver Tube
Precision Machined from 6061/T6 Aircraft Grade Aluminum
3 OZ Buffer
Buffer Spring
Castle Nut with 4 slots for castle wrench and hole for older style Wrench
End Plate
Kit comes with:
Pistol Buffer Tube x 1
3oz Buffer x 1
Buffer Spring x 1
Castle Nut x 1
End Plate x 1