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Conversion Kits

Classic Firearms stocks several of the most popular conversion kits for your rifle, including CMMG's .22 LR Conversion Kits and Sylvan Arms' Glock Mag Adapter. Purchase your next rifle conversion kit online at Classic Firearms today!

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21 Product(s)
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Sylvan Arms SCB100 AR-15 Lower Receiver 9mm Sig P320 Compatible Magazine Conversion Block

Sylvan Arms SCB100 AR-15 Lower Receiver 9mm Sig P320 Compatible Magazine Conversion Block

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In Stock
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CMMG 22BA64E AR 22 Conversion Kit Echo Black Steel

CMMG 22BA64E AR 22 Conversion Kit Echo Black Steel
$181 33
In Stock
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Pietta PAF5111/44BR Cylinder .44 Cal 1851 Navy Black Steel, Non-Engraved, Includes Nipples.

Pietta PAF5111/44BR Cylinder .44 Cal 1851 Navy Black Steel, Non-Engraved, Includes Nipples.

$55 90
In Stock
Barrett 19660 MRADelr BAR Conv KIT 416BA

Barrett 19660 MRADelr BAR Conv KIT 416BA

$2466 00
In Stock
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Recover Tactical PIXB-01 P-IX AR Platform Conversion Kit for Glock - PIXPB01

Recover Tactical PIXB-01 P-IX AR Platform Conversion Kit for Glock - PIXPB01

$299 95
In Stock
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CVA AC1737 QRBP Variflame Conversion Kit for Most CVA Black Powder Rifles

CVA AC1737 QRBP Variflame Conversion Kit for Most CVA Black Powder Rifles

$60 78
In Stock
CMMG 22BA60F Bravo Conversion Kit 22 LR, Stainless Steel, Fits AR-15 (223/5.56 Only)

CMMG 22BA60F Bravo Conversion Kit 22 LR, Stainless Steel, Fits AR-15 (223/5.56 Only)

$145 73
In Stock
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Pietta Cylinder PAF6012 Firearm Part .44 Cal Black Engraved Steel Fits 1851/1860 Navy Revolver, Includes Nipples

Pietta Cylinder PAF6012 Firearm Part .44 Cal Black Engraved Steel Fits 1851/1860 Navy Revolver, Includes Nipples
$57 30
In Stock
FN 20100505 Non-Reciprocating Charging Handle Conversion Kit (Heavy) for FN Scar 17S & 20S, Black

FN 20100505 Non-Reciprocating Charging Handle Conversion Kit (Heavy) for FN Scar 17S & 20S, Black

$899 00
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CMMG 22BA6AE 22LR Conv KIT Bravo w/3 10rd MAG

CMMG 22BA6AE 22LR Conv KIT Bravo w/3 10rd MAG

$193 48
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Sig Sauer 8900269 320 X5 9mm FO XCHG KIT

Sig Sauer 8900269 320 X5 9mm FO XCHG KIT

$707 83
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Sig Sauer 8900268 320 M18 9mm XCHG KIT COY

Sig Sauer 8900268 320 M18 9mm XCHG KIT COY

$477 01
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CAA USA Micro Conversion Kit Generation 2.0 For Glock Handguns 17/19/19X/22/23/31/32/45 NO NFA REQUIRED - Tungsten

CAA USA Micro Conversion Kit Generation 2.0 For Glock Handguns 17/19/19X/22/23/31/32/45 NO NFA REQUIRED - Tungsten
$295 00
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CAA USA Micro Conversion Kit Generation 2.0 For Glock Handguns 17/19/19X/22/23/31/32/45 NO NFA REQUIRED - Black

CAA USA Micro Conversion Kit Generation 2.0 For Glock Handguns 17/19/19X/22/23/31/32/45 NO NFA REQUIRED - Black
$295 00
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Pietta 1858 New Model Army Cylinder, Firearm Parts, .44 Caliber, Black Steel, Includes Nipples, PAF5815.

Pietta 1858 New Model Army Cylinder, Firearm Parts, .44 Caliber, Black Steel, Includes Nipples, PAF5815.

Out of Stock
Recover Tactical 20/20N Stabilizer Brace w/ Strap For Glock w/ Low/High Charging Handles - THIS FITS GLOCK MODELS LISTED ONLY

Recover Tactical 20/20N Stabilizer Brace w/ Strap For Glock w/ Low/High Charging Handles - THIS FITS GLOCK MODELS LISTED ONLY

Out of Stock
CAA USA Micro Conversion Kit Gen 2.0 - For Glock Handguns 17/19/19X/22/23/31/32/45 NO NFA REQUIRED - American Flag - MCKGEN2USA

CAA USA Micro Conversion Kit Gen 2.0 - For Glock Handguns 17/19/19X/22/23/31/32/45 NO NFA REQUIRED - American Flag - MCKGEN2USA
Out of Stock
Sig Sauer 8901442 P365XL 9mm Black Nitron Includes 1 12rd Steel Magazine

Sig Sauer 8901442 P365XL 9mm Black Nitron Includes 1 12rd Steel Magazine

Out of Stock
Primary Weapons U2E14YA011F UXR Conversion Kit Black 223 Wylde Black 14.50" Barrel

Primary Weapons U2E14YA011F UXR Conversion Kit Black 223 Wylde Black 14.50" Barrel

Out of Stock
Beretta 92F/96F .22LR Conversion Kit, Includes Slide, Barrel, Guide Rod and a 15 Round Magazine

Beretta 92F/96F .22LR Conversion Kit, Includes Slide, Barrel, Guide Rod and a 15 Round Magazine
Out of Stock
Sylvan Arms GCB100 AR-15 Lower Receiver 9mm Glock Compatible Magazine Conversion Block

Sylvan Arms GCB100 AR-15 Lower Receiver 9mm Glock Compatible Magazine Conversion Block
Out of Stock
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