The LBE Unlimited Bolt Refurbish Kit replaces the AR-15 bolt parts that wear first. It includes a firing pin, cotter pin, cam pin and three bolt gas rings, so you can restore a high-round-count bolt without buying a new carrier group. LBE parts are designed and built in the USA.
- Fits: AR-15 bolt carrier groups
- Firing pin
- Firing pin retaining (cotter) pin
- Cam pin
- Bolt gas rings (3)
- Made in the USA
- Manufacturer part number: ARBLT-RFB
