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

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with Three 25rd 22LR magazines. For best performance use a round style hammer as notched hammers can cause...

Featuring superior Sharps Bros, Craftsmanship, the 365 Improved X Macro Pistol kit will elevate your Sig Sauer P365. With its solid aluminum frame, ported barrel and slide, integrated compensator, and ergonomic slide serrations, all you need to do is...

Chiappa Firearms is the Italian group specialized in the production of firearms and today one of the most important world leaders in the sector.Features :Caliber: 22 LRAction: Semi-AutoBarrel Length: 16 (406 mm)Capacity: 28 RoundsFeed In: MagazineForend:...

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...

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with One 25rd 22LR magazines. For best performance use a round style hammer as notched hammers can cause...

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with 25rd 22LR magazine. For best performance use a round style hammer as notched hammers can cause function...

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

Unique auxiliary barrel system that is designed to give the user the option to train with other calibers especially when the stopping and incapacitation power of the 7.5 FK is not required. Our barrel system incorporates a simple barrel change procedure...

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...