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Caliber Conversion Kits

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Caliber Conversion Kits - Products

🔄 Transform your AR-15 with the S&W M&P 15-22 Mag Adapter! Easy install & last-shot bolt hold-open feature. Perfect for .22LR uppers. Get yours now! 🔫
BOONIE PACKER PRODUCTS BETTER-MAG S&W .22 MAG ADAPTER
AR-15/M16 BETTER-MAG S&W M&P 15-22 MAGAZINE CONVERSION ADAPTER
BOONIE PACKER PRODUCTS
In stock
£89.90 *
Caliber Conversion Kits
3.8
🔫 Transform your KE Arms KP-15/KE-15 with the Hahn Precision 9MM Adapter! Use Colt AR 9mm mags seamlessly. Easy install & standard bolt catch. Learn more! 🔧
HAHN PRECISION 9MM ADAPTER FOR KE ARMS KP-15
9MM ADAPTER FOR KE ARMS KP-15/KE-15
HAHN PRECISION
In stock
£239.90 *
Caliber Conversion Kits
0
🔫 Transform your AR-15/M16 with the Hahn Precision 9MM Conversion Block! Engineered for law enforcement, ensures reliability with Colt mags. Learn more! 🚓🛠️
HAHN PRECISION DEDICATED 9MM CONVERSION BLOCK
AR-15/M16 9MM DEDICATED CONVERSION BLOCK
HAHN PRECISION
In stock
£339.90 *
Caliber Conversion Kits
4.9
🔫 Transform your AR-15 into a 9mm powerhouse with the Stern Defense Conversion Adapter! Easy install, use S&W M&P/SIG 320 mags. Shop now for a seamless switch! 🔧
STERN DEFENSE AR-15 9MM CONVERSION ADAPTER FOR S&W M&P/SIG 320 MAGAZINES
AR-15 9MM CONVERSION ADAPTER
STERN DEFENSE
In stock
£279.90 * £269.90 - £279.90*
Caliber Conversion Kits
4.7
Upgrade your AR-15 with the Stern Defense .45ACP Conversion Adapter! 🔥 Compatible with S&W M&P magazines. Easy install, last-round hold-open feature. Get started now! ✨
STERN DEFENSE AR-15 CONVERSION ADAPTER FOR S&W .45ACP MAGAZINES
AR-15 M&P 45ACP CONVERSION ADAPTER
STERN DEFENSE
In stock
£274.90 *
Caliber Conversion Kits
0
🔫 Transform your AR-15/M16 into a 9mm powerhouse with the Colt Conversion Block! Accepts Colt-style mags & includes all necessary components. Learn more! 🔧🎯
COLT AR6951 9MM CONVERSION UNIT ADAPTER
AR-15/M16 9MM DEDICATED CONVERSION BLOCK
COLT
Reordered
£164.90 *
Caliber Conversion Kits
4.3
🔫 Transform your AR-15 into a 9mm powerhouse with Brownells Conversion Blocks! Easy install, no receiver mod required. Shop now for a seamless caliber switch! 🎯
BROWNELLS 9MM BOTTOM LOADING CONVERSION W/ 32-RD MAGAZINE
AR-15/M16 9MM DROP-IN CONVERSION BLOCKS W/32RD MAGAZINE
BROWNELLS
Reordered
£294.90 * £264.90 - £294.90*
Caliber Conversion Kits
4
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