13 Round magazine kit for Nelson Custom Gun 10 round 1911 22LR Conversion Magazines.  This parts kit upgrades the factory 10 round magazine to a 13 round magazine.

Kimber 1911 22LR Replacement Magazine Spring.

13 Round Sig Sauer 220 22LR Conversion Magazine upgrade turns your 10 round magazine into a 13 round magazine.

16 Round magazine parts kit for Promag 1911 22LR Conversion Magazines.  This parts kit upgrades the factory 14 round magazine to a 16 round magazine.

Included in our calibration kit is a Full-length, stainless steel guide rod to help prevent spring bind and improve cycling. But best of all it allows you to quickly swap out various springs weights to fine tune your pistol to the ammo you are feeding it for the best performance. You can keep your factory guide rod assembly intact.

16 Round magazine parts kit for Rock Island Armory / Armscor XT 22 1911 22LR Magazines. This parts kit upgrades the factory 14 round magazine to a 16 round magazine. Five kits included for converting 5 magazines. DOES NOT WORK ON THE 22 MAGNUM