Product Description
Fits ALL Mark 2 and ALL Mark 4ALL Standard and 22/45 and LITE
This Titanium Nitride (TiN) PVD Coating offers the same benefits of the black DLC
Will fit ALL Mark 3 if LCI is removed from receiver or replaced by a filler.
Are you a competitive shooter looking to eliminate stovepipes, failures to fire and improve the overall performance of your Ruger MK-II or MK-IV pistol? The Competition Bolt is the answer!