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Celebrate Veteran's Day W/ $25 Off $250+ Orders W/ Code: SOWW25

Celebrate Veteran's Day W/ $25 Off $250+ Orders W/ Code: SOWW25

Rifle Caliber Conversion Kits

17 Items

Rifle Caliber Conversion Kits Save Up To $4.00 + Coupon - 17 Products In Stock / 6 Models

Browse 17 Rifle Caliber Conversion Kits from our Rifle Parts dept including Save Up To $4.00 from TOP Brands including CMMG, HAHN PRECISION, STERN DEFENSE, LLC, & HOGUE.

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STERN DEFENSE, LLC - AR-15 M&P 45ACP CONVERSION ADAPTER STERN DEFENSE, LLC - AR-15 M&P 45ACP CONVERSION ADAPTER
5 Stars
(5.0)

$186.99

In stock
HAHN PRECISION - 9MM ADAPTER FOR KE ARMS KP-15/KE-15 HAHN PRECISION - 9MM ADAPTER FOR KE ARMS KP-15/KE-15
5 Stars
(5.0)

$159.99

In stock
CMMG - BRAVO 22ARC CHAMBER ADAPTER ASSEMBLY CMMG - BRAVO 22ARC CHAMBER ADAPTER ASSEMBLY
5 Stars
(5.0)

$61.99

In stock
HAHN PRECISION - AR-15/M16 9MM DROP-IN CONVERSION BLOCK HAHN PRECISION - AR-15/M16 9MM DROP-IN CONVERSION BLOCK
5 Stars
(4.9)

$279.99

In stock
STERN DEFENSE, LLC - AR-15 9MM CONVERSION ADAPTER STERN DEFENSE, LLC - AR-15 9MM CONVERSION ADAPTER
5 Stars
(4.7)

$179.99 - $186.99

Select Items In Stock
Product badge CMMG - AR-15/M16 22LR BRAVO CONVERSION KITS CMMG - AR-15/M16 22LR BRAVO CONVERSION KITS
5 Stars
(4.5)

$164.99 - $199.99

$176.99

In stock
HAHN PRECISION - AR-15/M16 9MM DROP-IN CONVERSION BLOCKS HAHN PRECISION - AR-15/M16 9MM DROP-IN CONVERSION BLOCKS
5 Stars
(4.4)

$187.99 - $215.99

In stock
BOONIE PACKER PRODUCTS - AR-15/M16 BETTER-MAG S&W M&P 15-22 MAGAZINE CONVERSION ADAPTER BOONIE PACKER PRODUCTS - AR-15/M16 BETTER-MAG S&W M&P 15-22 MAGAZINE CONVERSION ADAPTER
5 Stars
(3.6)

$61.99

In stock
Product badge BROWNELLS - AR-15 EJECTION PORT COVER SPRINGS BROWNELLS - AR-15 EJECTION PORT COVER SPRINGS
5 Stars
(3.0)

$3.99 - $6.99

In stock
CMMG - AR MK57 CONVERSION KIT 22LR W/ MAGAZINES CMMG - AR MK57 CONVERSION KIT 22LR W/ MAGAZINES
5 Stars
(0.0)

$197.99 - $199.99

Select Items In Stock
BROWNELLS BUNDLES - BRAVO SS 22LR CONVERSTION KIT WITH AMMO BUNDLE BROWNELLS BUNDLES - BRAVO SS 22LR CONVERSTION KIT WITH AMMO BUNDLE
5 Stars
(0.0)

$199.99

In stock
CMMG - 22ARC STAINLESS STEEL BRAVO RECEIVER FRAME CMMG - 22ARC STAINLESS STEEL BRAVO RECEIVER FRAME
5 Stars
(0.0)

$45.99

In stock
COLT - AR-15/M16 9MM DEDICATED CONVERSION BLOCK COLT - AR-15/M16 9MM DEDICATED CONVERSION BLOCK
5 Stars
(4.5)

$119.99

Out of Stock
HOGUE - AR-15 FREEDOM FIGHTER FIXED MAGAZINE CONVERSION KIT HOGUE - AR-15 FREEDOM FIGHTER FIXED MAGAZINE CONVERSION KIT
5 Stars
(4.5)

$50.99

Out of Stock
BROWNELLS BUNDLES - AR-15/M16 9MM DROP-IN CONVERSION BLOCKS W/32RD MAGAZINE BROWNELLS BUNDLES - AR-15/M16 9MM DROP-IN CONVERSION BLOCKS W/32RD MAGAZINE
5 Stars
(4.0)

$230.99 - $246.99

Out of Stock
HOGUE - AR-15 FREEDOM FIGHTER FIXED MAGAZINE CONVERSION REFILL KIT HOGUE - AR-15 FREEDOM FIGHTER FIXED MAGAZINE CONVERSION REFILL KIT
5 Stars
(0.0)

$38.21

Out of Stock
ROCK RIVER ARMS - AR-15/M16 9MM DROP-CONVERSION BLOCK ROCK RIVER ARMS - AR-15/M16 9MM DROP-CONVERSION BLOCK
5 Stars
(5.0)

$257.99

No longer available
Products:   –   of 17