Miscellaneous Upper/Conv Kits-High Cap

Sig Sauer P365 Xmacro X-change, Fits Sig P365, 3.1" Barrel With Integrated Compensator, X-ray Night Sights, Optic Ready, 17 Rounds, 2 Magazines 8901443

Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 19/23 Gen 1-3 and includes two 15 round magazines, a 4.02" threaded barrel, a range bag, and a...

Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 19/23 Gen 5 and includes two 15 round magazines, a 4.02" threaded barrel, a range bag, and a...

This kit converts a P320 to a non-manual safety version of the renowned M17.Features :"4.7" Configuration,The P320-M17 closely follows the specifications of the U.S. Armys M17

This kit converts a P320 to a non-manual safety version of the renowned M18.Features :"3.9" Configuration"M18 Caliber X-Change Kit

Sig Sauer P320-x5, 9mm, Gray, 2 Magazines, Fiber Optic, 17 Rd Magazines, 5" Barrel 8900269Model: P320-X5Accessories: 2 MagazinesCaliber: 9MM

Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 17/22 Gen 1-3 and includes two 15 round magazines, a 4.49" threaded barrel, a range bag, and a...

Advantage Arms Conversion Kit: Convert your Palmetto Dagger Compact down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit your Palmetto Dagger Compact and includes two 15 round magazines, a 4.5" threaded barrel, a range...

Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 17/22 Gen 5 and includes two 15 round magazines, a 4.49" threaded barrel, a range bag, and a...

Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22lr so trips to the range dont break the bank. The MOD series is meant to fit Glock 17/22 Gen 4 and includes two 15 round magazines, a 5" threaded barrel, a range bag, and a recessed...