Sig Sauer Caliber X-Change Kit P320, 9mm Full Size, Black
Take full advantage of the P320 and P250 modular handgun systems, by changing caliber and size (Full, compact, or subcompact) in seconds without compromising functionality, accuracy, or reliability. Kit features a Nitron finish, stainless steel slide/barrel assembly complete with Contrast sights + Romeo1, and a grip module in full, compact or subcompact size. Not compatible with manual safety models of the P320.