Colt AR-15 / M16A1 Bolt Carrier Group, Complete, 5.56 NATO *NEW*

Colt AR-15 / M16A1 Bolt Carrier group / assembly, Complete, 5.56X45 NATO *NEW*

Sold individually.

Great replacement parts for your AR-15!
These bolt carrier groups are complete with the bolt, cam pin, firing pin and retaining / split pin.
Designed for the 5.56mm NATO cartridge, these bolts will also accept .300 AAC and .25-45 Sharps.
Manufactured to the US Military specification using the correct materials and required processes.
Chrome lined bolt carrier and key provide smooth cycling during automatic fire.

Parts must be inspected and tested by a qualified and competent gunsmith or armorer before use in a firearm.
Not all firearm parts are interchangeable; use of new parts without proper knowledge could cause a firearm to malfunction and cause property damage, injury or death.

These parts are the same as used in fully automatic weapons, and no modifications have been made for semi-automatic.
Modification may be required to function in a semi-automatic rifle.

Colt Part #: SP64028