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.

Specifications and features:
SIG Sauer P229 centerfire X-Change kit
9mm Luger
Barrel Length: 3.9"
Barrel Twist: 1 in 16"
Slide Finish: Black Nitron
Recoil spring and guide
SIGLite night sights
13 round magazine included

Fits:
All P229 Classic 22 models, and 2012 and Newer Production centerfire P229 pistols. Does not fit older pistols.