TriggerShims

Ruger Mark IV Pistol Trigger Shims These trigger shims fit Ruger Mark I, II, III, IV & 22/45 Pistols. They install on the Left Side of the Trigger, between the Trigger and the #AN37 Bolt Stop...

Ruger 77/22 Bolt Shim Kit Custom tune the head space on your Ruger 77/22. Factory rifles and aftermarket barrels are made to head space within a very narrow dimension called "SAAMI Spec". And that's...

Bergara B14R Head Space Bolt Shim Kit Custom tune the head space on your B14R. Factory rifles and aftermarket barrels are made to head space within a very narrow dimension called "SAAMI Spec". And...

CZ-455 Head Space Bolt Shim Kit Custom tune the head space on your CZ-455. Factory rifles and aftermarket barrels are made to head space within a very narrow dimension called "SAAMI Spec". And that's...

CZ 455/457 Barrel Shims Barrel shims are used to adjust the barrel forward, away from the bolt face. This results in a longer headspace. Some replacement barrels are intentionally made with a...

CZ-457 Head Space Bolt Shim Kit Custom tune the head space on your CZ-457. Factory rifles and aftermarket barrels are made to head space within a very narrow dimension called "SAAMI Spec". And that's...