Sig P229 .40S&W Caliber X-Change Kit CALX-229-40-BSS

This Sig Sauer Caliber X-Change Kit for the 22 Long Rifle P229 Classic 22 increases the versatility of your Sig handgun by allowing it to fire a more potent centerfire cartridge. Installation can be accomplished in seconds and is as simple as removing the pistol's factory slide assembly and replacing it with the one included in the kit. No special tools, gunsmithing, or frame alterations are required.