Your cart is empty
Conversion Kits
Gun Conversion Kits For Sale Online
We offer a variety of high quality Conversion Kits. Featuring specialty items like Conversion Kits for Glocks, AR22 Conversion Kits, and the Best Conversion Kits for Sale. Manufacturing brands include CMMG, Rock Armory Island, Tactical Solutions, SigTac, and more. MDS Optics has some of the best gun Conversion Kits for Guns online.-
SigTac - Caliber X-Change Kit - P320 Carry, .357Sig, Black
Manufacture ID: CALX-320CA-357-BSS The Caliber X-Change Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a full size .357... Manufacture ID: CALX-320CA-357-BSS The Caliber X-Change Kit allows you to... -
SigTac - Caliber X-Change Kit - P320 Carry, .40 S&W, Black
Manufacture ID: CALX-320CA-40-BSS The Caliber X-Change Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a full size .357... Manufacture ID: CALX-320CA-40-BSS The Caliber X-Change Kit allows you to... -
SigTac - Caliber X-Change Kit - P320 Carry, 9mm, Black
Manufacture ID: CALX-320CA-9-BSS The Caliber X-Change Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a full size .357... Manufacture ID: CALX-320CA-9-BSS The Caliber X-Change Kit allows you to convert... -
Tactical Solutions - .22 Long Rifle Conversion Kit - Threaded Ba
Manufacture ID: TSGCON-19-TE Quickly and easily convert your Glock handgun to fire .22 LR with this conversion kit from Tactical Solutions. Machined... Manufacture ID: TSGCON-19-TE Quickly and easily convert your Glock handgun to... -
Tactical Solutions - .22 Long Rifle Conversion Kit - Standard Barrel, Glock1 9, 23, 32, and 38
Manufacture ID: TSGCON-19-STD Quickly and easily convert your Glock handgun to fire .22 LR with this conversion kit from Tactical Solutions. Machined... Manufacture ID: TSGCON-19-STD Quickly and easily convert your Glock handgun to... -
Tactical Solutions - .22 Long Rifle Conversion Kit - Standard Ba
Manufacture ID: TSGCON-17-STD Quickly and easily convert your Glock handgun to fire .22 LR with this conversion kit from Tactical Solutions. Machined... Manufacture ID: TSGCON-17-STD Quickly and easily convert your Glock handgun to... -
SigTac - Caliber X-Change Kit - MCX, 5.56mm NATO, 16" Barrel, 30
Manufacture ID: CALX-MCX-16B-556 Convert your MCX from another caliber or barrel length with this OEM Sig Sauer MCX conversion kit! Specifications: -... Manufacture ID: CALX-MCX-16B-556 Convert your MCX from another caliber or... -
Tactical Solutions - .22 Long Rifle Conversion Kit - Threaded Ba
Manufacture ID: TSGCON-17-TE Quickly and easily convert your Glock handgun to fire .22 LR with this conversion kit from Tactical Solutions. Machined... Manufacture ID: TSGCON-17-TE Quickly and easily convert your Glock handgun to... -
SigTac - Caliber X-Change Kit - P320F, 357 Sig, 14 Rounds, Black
Manufacture ID: CALX-320F-357-BSS The Caliber X-Change Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a full size .357... Manufacture ID: CALX-320F-357-BSS The Caliber X-Change Kit allows you to... -
SigTac - Caliber X-Change Kit - P320C, 9mm, 15 Rounds, Black
Manufacture ID: CALX-320C-9-BSS The Caliber X-Change Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a compact size 9mm.... Manufacture ID: CALX-320C-9-BSS The Caliber X-Change Kit allows you to convert... -
SigTac - Caliber X-Change Kit - P320C, .40 Smith & Wesson, 13 Rounds, Black
Manufacture ID: CALX-320C-40-BSS Convert your P320 to a compact .40 S&W. This doesn't work with .45 ACP P320's. Includes grip shell, full slide... Manufacture ID: CALX-320C-40-BSS Convert your P320 to a compact .40 S&W. This... -
SigTac - Caliber X-Change Kit - P320C, .357 Sig, 13 Rounds, Black
Manufacture ID: CALX-320C-357-BSS The Caliber X-Change Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a compact size... Manufacture ID: CALX-320C-357-BSS The Caliber X-Change Kit allows you to... -
Rock Island Armory - 22TMG Conversion Kit 22 TCM, 7.24" Length, 4.5" Barrel
Manufacture ID: 58033 Ready to convert your 1911A1 into the flame throwing power of the 22 TCM cartridge? This 22 TCM conversion kit comes with a... Manufacture ID: 58033 Ready to convert your 1911A1 into the flame throwing... -
American Tactical - Match Grade Drop-In Barrel - Glock 3745 GAP to 40 S&W with Extractor
Manufacture ID: ATIBG37CONV Drop-In Converts Glock 37 to .40 S&W. Features: - Drop-In Fit Barrel - Compatible With Lead Bullets - Cut Broach Rifling... Manufacture ID: ATIBG37CONV Drop-In Converts Glock 37 to .40 S&W. Features: -... -
SigTac - Caliber X-Change Kit - P320F, 9mm, 17 Rounds, Black
Manufacture ID: CALX-320F-9-BSS The Caliber X-Change Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a full size 9mm. It... Manufacture ID: CALX-320F-9-BSS The Caliber X-Change Kit allows you to convert... -
SigTac - Caliber X-Change Kit - P320F, .40 Smith & Wesson, 14 Rounds, Black
Manufacture ID: CALX-320F-40-BSS P320 Caliber X-Change Kit The modular P320 allows you to select any of several centerfire calibers. Just disassemble... Manufacture ID: CALX-320F-40-BSS P320 Caliber X-Change Kit The modular P320... -
SigTac - Caliber X-Change Kit - Sig MPX , 9mm, 8" Barrel, G2
Manufacture ID: CALX-MPX-8B-9-G2 Sig Sauer Caliber Exchange Kit, for Sig MPX, 9mm 8" Barrel, Black Specifications: - Description: Caliber X-Change... Manufacture ID: CALX-MPX-8B-9-G2 Sig Sauer Caliber Exchange Kit, for Sig MPX,... -
SigTac - Caliber X-Change Kit - Sig MPX, 9mm, 6 1/2" Barrel, G2
Manufacture ID: CALX-MPX-6B-9-G2 Sig Sauer Caliber Exchange Kit, For Sig MPX, 9MM, 6.5" Barel. Black Specifications: - Caliber: 9mm - Description:... Manufacture ID: CALX-MPX-6B-9-G2 Sig Sauer Caliber Exchange Kit, For Sig MPX,... -
SigTac - Caliber X-Change Kit - Sig MPX, 9mm, 4 1/2" Barrel, G2
Manufacture ID: CALX-MPX-4B-9-G2 CALX-MPX-4B-9-G2Sig Sauer Caliber Exchange Kit, For Sig MPX, 9MM, 4.5" Barell, Black Specifications: - Barrel... Manufacture ID: CALX-MPX-4B-9-G2 CALX-MPX-4B-9-G2Sig Sauer Caliber Exchange... -
Rock Island Armory - REV22 High Velocity Conversion Kit - Glock 19
Manufacture ID: 58019 Glock 19 fans can now have the power of the flamethrowing 22TCMR cartridge by simply swapping out the complete top-end with the... Manufacture ID: 58019 Glock 19 fans can now have the power of the flamethrowing... -
SigTac - Caliber X-Change Kit - Sig MPX, 9mm, 4 1/2" Barrel, G1, Black
Manufacture ID: CALX-MPX-4B-9-G1 CALX-MPX-4B-9-G1Sig Sauer Caliber Exchange Kit, For Sig MPX, 9MM, 4.5" Barell, Black Specifications: - Barrel... Manufacture ID: CALX-MPX-4B-9-G1 CALX-MPX-4B-9-G1Sig Sauer Caliber Exchange... -
SigTac - Caliber X-Change Kit - Sig Sauer P320 Sub-Compact, 9mm, Black
Manufacture ID: CALX-320SC-9-BSS Convert your P320 to 9mm SubCompact with this Caliber X-Change Kit. This is not compatible with .45 ACP P320's but... Manufacture ID: CALX-320SC-9-BSS Convert your P320 to 9mm SubCompact with this... -
SigTac - Caliber X-Change Kit - Sig Sauer P320 Sub-Compact, 9mm, 10 Rounds, Black
Manufacture ID: CALX-320SC-9-BSS-10 Convert your P320 to 9mm SubCompact with this Caliber X-Change Kit. This is not compatible with .45 ACP P320's... Manufacture ID: CALX-320SC-9-BSS-10 Convert your P320 to 9mm SubCompact with... -
Rock Island Armory - Conversion Kit - Glock 17
Manufacture ID: 58065 Transform your favorite firearm into an instant flame thrower that fires at 2,000 fps. With a Rock Island Armory Conversion Kit... Manufacture ID: 58065 Transform your favorite firearm into an instant flame... -
SigTac - Caliber X-Change Kit - Sig MPX, 9mm, 16" Barrel G2
Manufacture ID: CALX-MPX-16B-9-G2 The Sig Sauer Exchange Kit lets you easily change the configuration on your Sig MPX. These kits are available for... Manufacture ID: CALX-MPX-16B-9-G2 The Sig Sauer Exchange Kit lets you easily... -
Eaa Wit 22lr Conv Kit Steel & Ps 45/10
European American Armory Conversion Kit, 22lr, 4.5", 10mm & 45acp Witness, 10rd 109915 Product Type: Conv Kit Finish/Color: Blue Fit: Witness... European American Armory Conversion Kit, 22lr, 4.5", 10mm & 45acp Witness, 10rd... -
Stag Left Hand 22lr Conv.kit 1-25rd
Stag Arms Llc Conversion Kit, 22lr, Left Hand, Fits Ar Rifles, Black, 25rd, 1 Magazine Sak22l Product Type: Conv Kit Finish/Color: Black Fit: AR... Stag Arms Llc Conversion Kit, 22lr, Left Hand, Fits Ar Rifles, Black, 25rd, 1... -
Iwi Tav0r X95 Conv Kit 9mm 1-32rd
Iwi Us, Inc X95 Conversion Kit, 9mm, 17" Barrel, Black Finish, 1 Mag, 32rd Xk9 Product Type: Conv Kit Finish/Color: Black Fit: X95 Accessories: 1 Mag... Iwi Us, Inc X95 Conversion Kit, 9mm, 17" Barrel, Black Finish, 1 Mag, 32rd Xk9... -
Cmmg 22lr Ar Conv Kit Ss 25rd Evo
Cmmg Ar Conversion Kit Bravo, 22lr, Conversion Bolt And Magazine, 25rd, Stainless Finish 22ba6e1 Model: Bravo Product Type: Conv Kit Finish/Color:... Cmmg Ar Conversion Kit Bravo, 22lr, Conversion Bolt And Magazine, 25rd,... -
Cmmg 22lr Ar Conv Kit 3-10rd Bravo
Cmmg Ar Conversion Kit, 22lr, Stainless Steel Bolt Group, 3 Magazines, 10rd 22ba6ae Product Type: Conv Kit Accessories: SS BCG and 3-10 round Mags... Cmmg Ar Conversion Kit, 22lr, Stainless Steel Bolt Group, 3 Magazines, 10rd... -
Cmmg 22lr Ar Conv Kit 3-25rd Bravo
Cmmg Ar Conversion Kit, 22lr, Stainless Steel Bolt Group, 3 Magazines, 25rd 22ba651 Product Type: Conv Kit Accessories: SS BCG and 3-25 round Mags... Cmmg Ar Conversion Kit, 22lr, Stainless Steel Bolt Group, 3 Magazines, 25rd... -
Cmmg 22lr Ar Conv Kit 25rd
Cmmg Ar Conversion Kit, 22lr, 25rd 22ba64e Product Type: Conv Kit Caliber: 22LR Cmmg Ar Conversion Kit, 22lr, 25rd 22ba64e Product Type: Conv Kit Caliber: 22LR -
Cmmg 22lr Ar Conv Kit 10rd Bravo
Cmmg Conversion Kit, Bravo, Fits Ar Rifles, 22lr, 10rd 22ba62f Model: Bravo Product Type: Conv Kit Fit: AR Rifles Caliber: 22LR Cmmg Conversion Kit, Bravo, Fits Ar Rifles, 22lr, 10rd 22ba62f Model: Bravo... -
Dt Hti Conv Kit 50bmg
Desert Tech Hard Target Interdiction Caliber Conversion Kit, Includes, .50bmg, 29" Stainless Steel, Hand Lapped, Threaded, Fluted Precision Barrel W/... Desert Tech Hard Target Interdiction Caliber Conversion Kit, Includes, .50bmg,... -
Dt Hti Conv Kit 375ct
Desert Tech Conversion Kit, Includes 29" Match Grade Barrel, Bolt, Bolt Stop, And Magazine, 375ct, 5rd, Black Finish Dt-hti-ck-a Product Type: Conv... Desert Tech Conversion Kit, Includes 29" Match Grade Barrel, Bolt, Bolt Stop,... -
Ruger Lc380 Conv Kit 380 To 9mm
Ruger 9mm Conversion Kit, Black Finish, 1 Mag, Fits Lc380, Fixed Sights, 7rd 90499 Model: 9MM Kit Product Type: Conv Kit Finish/Color: Black Fit:... Ruger 9mm Conversion Kit, Black Finish, 1 Mag, Fits Lc380, Fixed Sights, 7rd... -
Phoenix Hp22/hp22a Conv Kit Nik
Phoenix Conversion Kit, 22lr, 5" Barrel, Fits Hp22/hp22a Nickel Hp22bbln Product Type: Conv Kit Finish/Color: Nickel Fit: HP22/HP22A Caliber: 22LR Phoenix Conversion Kit, 22lr, 5" Barrel, Fits Hp22/hp22a Nickel Hp22bbln... -
Phoenix Hp22/hp22a Conv Kit Bl
Phoenix Conversion Kit, 22lr, 5" Barrel, Fits Hp22/hp22a Blue Hp22bblb Product Type: Conv Kit Finish/Color: Blue Fit: HP22/HP22A Caliber: 22LR Phoenix Conversion Kit, 22lr, 5" Barrel, Fits Hp22/hp22a Blue Hp22bblb Product... -
Iwi Tav0r X95 Conv Kit 300black Rh
Iwi Us, Inc X95 Conversion Kit, 300 Blackout, 16.5" Barrel, Black Finish, 1 Mag, 30rd Xk300r Product Type: Conv Kit Finish/Color: Black Fit: X95... Iwi Us, Inc X95 Conversion Kit, 300 Blackout, 16.5" Barrel, Black Finish, 1... -
Dt Srs Conv Kit 6.5cm 26" Rh
Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: 6.5 Creedmoor, 26" Stainless Steel, Hand Lapped, Threaded Precision Barrel With... Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: 6.5... -
Dt Srs Conv Kit 308win 22" Rh
Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: .308win, 22" Stainless Steel, Hand Lapped, Threaded Precision Barrel With 1-11... Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: .308win,... -
Dt Srs Conv Kit 308win 16" Rh
Desert Tech Stealth Recon Scout A1 Covert Caliber Conversion Kit Includes, .308win, 16" Stainless Steel, Hand Lapped, Threaded Precision Barrel With... Desert Tech Stealth Recon Scout A1 Covert Caliber Conversion Kit Includes,... -
Dt Srs Conv Kit 300win 26" Rh
Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: .300win Mag, 26" Stainless Steel, Hand Lapped, Threaded Precision Barrel With... Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: .300win... -
Dt Srs Conv Kit 300win 18" Rh
Desert Tech Stealth Recon Scout A1 Covert Caliber Conversion Kit. Includes, .300win Mag, 18" Stainless Steel, Hand Lapped, Threaded Precision Barrel... Desert Tech Stealth Recon Scout A1 Covert Caliber Conversion Kit. Includes,... -
Iwi Tav0r Sar Conv Kit 300black Rh
Iwi Us, Inc Sar Conversion Kit, 300 Blackout, 16.5" Barrel, Black Finish, 1 Magazine, 30rd Tsk300r Product Type: Conv Kit Finish/Color: Black Fit:... Iwi Us, Inc Sar Conversion Kit, 300 Blackout, 16.5" Barrel, Black Finish, 1... -
Eaa Wit 22lr Conv Kit Steel & Ps 9/40
European American Armory Conversion Kit, 22lr, 4.5", 9mm & 40s&w Witness, 10rd 109910 Product Type: Conv Kit Finish/Color: Blue Fit: Witness... European American Armory Conversion Kit, 22lr, 4.5", 9mm & 40s&w Witness, 10rd... -
Dt Srs Conv Kit 338lap 18" Rh
Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit, Includes, .338lapua Mag, 18" Stainless Steel, Hand Lapped, Threaded Precision Barrel With... Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit, Includes, .338lapua... -
Dt Srs Conv Kit 338lap 26" Rh
Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: .338lapua Mag, 26" Stainless Steel, Hand Lapped, Threaded Precision Barrel With... Desert Tech Stealth Recon Scout A1 Caliber Conversion Kit. Includes: .338lapua...