Conversion Kits

Compare conversion kits prices from top retailers. Find the best deals across all major brands.

Top Conversion Kits Brands

CAA 144 Sig Sauer 119 Desert Tech 118 META Tactical 114 IMI Defense 84 Barrett Firearms 57

Conversion Kits Calibers

9mm Luger 403 22 LR 184 40 S&W 150 45 ACP 111 5.56x45mm NATO 73 308 Winchester 60

All Conversion Kits Products (1,406 results)

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Magnum Research Desert Eagle Mark XIX Conversion Combo .429 DE 6 Barrel 8-Rounds - Magnum Research

Magnum Research

Magnum Research Desert Eagle Mark XIX Conversion Combo .429 DE 6 Barrel 8-Rounds

● In Stock

Rock Island XT 22 Standard 1911 Pistol Combo 22 LR/45 ACP 5 in. Black Parkerized 10/8 rd. - Rock Island Armory

Rock Island Armory

Rock Island XT 22 Standard 1911 Pistol Combo 22 LR/45 ACP 5 in. Black Parkerized 10/8 rd.

● In Stock

Sig Sauer M18 X-Change Kit Coyote Tan 9mm 3.9 Barrel 21-Rounds OR - Sig Sauer

Sig Sauer M18 X-Change Kit Coyote Tan 9mm 3.9 Barrel 21-Rounds OR

$437.99 $504.49

● In Stock

Sig Sauer M17 X-Change Kit Coyote Tan 9mm 4.7 Barrel 10-Rounds OR - Sig Sauer

Sig Sauer M17 X-Change Kit Coyote Tan 9mm 4.7 Barrel 10-Rounds OR

$426.42 $499.99

● In Stock

CMMG Bravo Rimfire AR-15 Conversion Kit with 3 25-Round Magazines 22 LR Stainless Steel - CMMG

CMMG Bravo Rimfire AR-15 Conversion Kit with 3 25-Round Magazines 22 LR Stainless Steel

$149.99 $239.95

● In Stock

Pro Mag Quick Change Black 9mm Magazine Adapter - ProMag

Pro Mag Quick Change Black 9mm Magazine Adapter

● In Stock

Stern Defense AR-15 Magwell Adapter for S&W M&P, Sig P320 9mm Magazines Black - Stern Defense

Stern Defense AR-15 Magwell Adapter for S&W M&P, Sig P320 9mm Magazines Black

● In Stock

Magnum Research Desert Eagle Mark XIX Conversion Kit .50 AE 6 Barrel 7-Rounds - Magnum Research

Magnum Research

Magnum Research Desert Eagle Mark XIX Conversion Kit .50 AE 6 Barrel 7-Rounds

$478.99 $650.00

● In Stock

Stern Defense AR-15 Magwell Adapter for Glock 9mm Magazines Black - Stern Defense

Stern Defense AR-15 Magwell Adapter for Glock 9mm Magazines Black

● In Stock

Advantage Arms Glock 19/23 Gen 5 Conversion Kit .22 LR 4.02 Barrel 15-Rounds - Advantage Arms

Advantage Arms Glock 19/23 Gen 5 Conversion Kit .22 LR 4.02 Barrel 15-Rounds

$294.67 $395.00

● In Stock

Advantage Arms Glock 19/23 Gen 3 Conversion Kit .22 LR 15-Rounds - Advantage Arms

Advantage Arms Glock 19/23 Gen 3 Conversion Kit .22 LR 15-Rounds

$284.87 $395.00

● In Stock

Advantage Arms Glock 17/22 Gen 5 Conversion Kit .22 LR 15 Rounds - Advantage Arms

Advantage Arms Glock 17/22 Gen 5 Conversion Kit .22 LR 15 Rounds

$284.62 $395.00

● In Stock

Advantage Arms Conversion Kit .22 LR - Advantage Arms

Advantage Arms Conversion Kit .22 LR

$219.99 $285.00

● In Stock

Advantage Arms Conversion Kit - Advantage Arms

Advantage Arms Conversion Kit

$227.99 $285.00

● In Stock

Magnum Research Conversion Kit for Desert Eagle Mark XIX Pistol - BMCP446 - Magnum Research

Magnum Research

Magnum Research Conversion Kit for Desert Eagle Mark XIX Pistol - BMCP446

● In Stock

Advantage Arms Glock 17/22 Gen 3 Conversion Kit .22 LR - Advantage Arms

Advantage Arms Glock 17/22 Gen 3 Conversion Kit .22 LR

$294.67 $395.00

● In Stock

Ruger CONVERSION KIT LC9 9MM BLACK - Ruger

Ruger CONVERSION KIT LC9 9MM BLACK

$248.83 $324.00

● In Stock

Advantage Arms Conversion Kit Commander 1911 22LR - Advantage Arms

Advantage Arms Conversion Kit Commander 1911 22LR

$248.26 $325.00

● In Stock

Stern Defense AR-15 Magwell Adapter for Beretta 92 9mm Magazines Black - Stern Defense

Stern Defense AR-15 Magwell Adapter for Beretta 92 9mm Magazines Black

$175.02 $234.99

● In Stock

Stern Defense AR-15 Magwell Adapter for 45ACP S&W M&P Magazines - Stern Defense

Stern Defense AR-15 Magwell Adapter for 45ACP S&W M&P Magazines

$183.44 $234.99

● In Stock

Sig Sauer P365XL X-CHANGE Kit 3.7 9mm 12 Round Steel Mag - Sig Sauer

Sig Sauer P365XL X-CHANGE Kit 3.7 9mm 12 Round Steel Mag

$383.99 $442.17

● In Stock

Dpms DR10 Upgrade Kit for AR-10 - DPMS Panther Arms

DPMS Panther Arms

Dpms DR10 Upgrade Kit for AR-10

● In Stock

HK USA Magazine Conversion Kit / 2 Extra Rounds for 9mm - Heckler and Koch

Heckler and Koch

HK USA Magazine Conversion Kit / 2 Extra Rounds for 9mm

● Availability Unknown

SIG SAUER P320 Full Size XChange Kit 9mm Sig 320 Handgun - Sig Sauer

SIG SAUER P320 Full Size XChange Kit 9mm Sig 320 Handgun

● Out of Stock