ArmsAgora logo Loadout Loadout

Caliber Conversion Kits

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

Products
48
In Stock on This Page
3
Brands
14
Price Range
$2–$577

Top Caliber Conversion Kits Brands

Sig Sauer 13Advantage Arms 11Stern Defense 4Hahn Precision 4Brownells 3Colt 2

Caliber Conversion Kits Calibers

22 LR 109MM 29mm/40 S&W 2
All Caliber Conversion Kits Products (48 results)
SIG SAUER CALIBER X-CHNG Kit P320 Full 40 SW Black 14rd - Sig Sauer
Sig Sauer
SIG SAUER CALIBER X-CHNG Kit P320 Full 40 SW Black 14rd
$334.99
● Out of Stock
SIG SAUER CALIBER X-CHNG Kit P320 Full 357 Sig Black 14rd - Sig Sauer
Sig Sauer
SIG SAUER CALIBER X-CHNG Kit P320 Full 357 Sig Black 14rd
$334.26
● Out of Stock
SIG SAUER CLBR X-CHNG Kit P320 CMPT 9mm Black 15rd - Sig Sauer
Sig Sauer
SIG SAUER CLBR X-CHNG Kit P320 CMPT 9mm Black 15rd
$299.99
● Out of Stock
SIG SAUER CLBR X-CHNG Kit P320 CMPT 40SW - Sig Sauer
Sig Sauer
SIG SAUER CLBR X-CHNG Kit P320 CMPT 40SW
$333.99
● Out of Stock
SIG SAUER CLBR X-CHNG Kit P320 CMPT 40SW Black 13rd - Sig Sauer
Sig Sauer
SIG SAUER CLBR X-CHNG Kit P320 CMPT 40SW Black 13rd
$334.99
● Out of Stock
SIG SAUER CLBR X-CHNG Kit P320 CMPT 357S - Sig Sauer
Sig Sauer
SIG SAUER CLBR X-CHNG Kit P320 CMPT 357S
$333.99
● Out of Stock
SIG SAUER CLBR X-CHNG Kit P320 CMPT 357S 357 Sig Black 10rd - Sig Sauer
Sig Sauer
SIG SAUER CLBR X-CHNG Kit P320 CMPT 357S 357 Sig Black 10rd
$334.99
● Out of Stock
Bravo 22 Lr Ar Conversion Chamber Adapter Assembly - Bravo 22arc Chamber Adapter Assembly - Cmmg
Cmmg
Bravo 22 Lr Ar Conversion Chamber Adapter Assembly - Bravo 22arc Chamber Adapter Assembly
$56.97
● Out of Stock
22arc Stainless Steel Bravo Receiver Frame - 22arc Bravo Receiver Frame Stainless Steel - Cmmg
Cmmg
22arc Stainless Steel Bravo Receiver Frame - 22arc Bravo Receiver Frame Stainless Steel
$45.35
● Out of Stock
CZ-USA 75 Kadet ADP II 22LR 10rd - Cz-Usa
Cz-Usa
CZ-USA 75 Kadet ADP II 22LR 10rd
$395.99
● Out of Stock
1911 Government Match Grade Parts Kit - 1911 .45acp Government Match Grade Parts Kit - Nighthawk Custom
Nighthawk Custom
1911 Government Match Grade Parts Kit - 1911 .45acp Government Match Grade Parts Kit
$1,194.31
● Out of Stock
Ar-15 Ejection Port Cover Springs - Brn Ar-15 Ejection Port Cover Spring, Chrome Silicon, 3 Pack - Brownells
MSRP
Brownells
Ar-15 Ejection Port Cover Springs - Brn Ar-15 Ejection Port Cover Spring, Chrome Silicon, 3 Pack
$5.59
● In Stock
Desert Eagle 357 Conversion Bar - Kahr Arms
Kahr Arms
Desert Eagle 357 Conversion Bar
$480.99
● Out of Stock
Caliber X-Change Kit Sig Sauer P320 Compact - 9mm Luger P320 Compact Caliber X-Change Kit, High Cap - Sig Sauer, Inc.
Sig Sauer, Inc.
Caliber X-Change Kit Sig Sauer P320 Compact - 9mm Luger P320 Compact Caliber X-Change Kit, High Cap
$399.99
● Out of Stock
Ar6721 Spring, Chg Hdl Latch - Colt
MSRP
Colt
Ar6721 Spring, Chg Hdl Latch
$2.19
● In Stock
Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter - Colt
Colt
Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter
$119.99
● Out of Stock
Ar-15/M16 9mm Drop-In Conversion Blocks W/32rd Magazine - 9mm Top Loading Conversion Block W/ 32-Rd Magazine - Brownells
Brownells
Ar-15/M16 9mm Drop-In Conversion Blocks W/32rd Magazine - 9mm Top Loading Conversion Block W/ 32-Rd Magazine
$230.99
● Out of Stock
Ar-15/M16 9mm Drop-In Conversion Blocks W/32rd Magazine - 9mm Bottom Loading Conversion W/ 32-Rd Magazine - Brownells
Brownells
Ar-15/M16 9mm Drop-In Conversion Blocks W/32rd Magazine - 9mm Bottom Loading Conversion W/ 32-Rd Magazine
$246.99
● Out of Stock
Ar-15/M16 9mm Dedicated Conversion Block - Dedicated 9mm Conversion Block - Hahn Precision
Hahn Precision
Ar-15/M16 9mm Dedicated Conversion Block - Dedicated 9mm Conversion Block
$279.99
● Out of Stock
Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block - Hahn Precision
Hahn Precision
Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block
$187.99
● Out of Stock
Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block - Hahn Precision
Hahn Precision
Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block
$215.99
● Out of Stock
Desert Eagle 44 Mag Conversion Kit - Kahr Arms
Kahr Arms
Desert Eagle 44 Mag Conversion Kit
$537.99
● Out of Stock
9mm Adapter For Ke Arms Kp-15/Ke-15 - 9mm Adapter For Ke Arms Kp-15 - Hahn Precision
Hahn Precision
9mm Adapter For Ke Arms Kp-15/Ke-15 - 9mm Adapter For Ke Arms Kp-15
$159.99
● Out of Stock
Ar-15/M16 Better-Mag S&W M&P 15-22 Magazine Conversion Adapter - Better-Mag S&W .22 Mag Adapter - Boonie Packer Products
MSRP
Boonie Packer Products
Ar-15/M16 Better-Mag S&W M&P 15-22 Magazine Conversion Adapter - Better-Mag S&W .22 Mag Adapter
$61.99
● In Stock
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

Shop
Categories Brands Retailers Search
Account
My Armory Loadouts Saved Items
Company
Trusted Retailer Privacy Policy Terms
© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.