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Caliber Conversion Kits

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Caliber Conversion Kits - Products

Transform your AR-15 with the Better-Mag S&W M&P 15-22 adapter! 🔧 Enjoy easy reloads and reliable performance. Perfect for .22 LR shooting!
BOONIE PACKER PRODUCTS
BOONIE PACKER PRODUCTS BETTER-MAG S&W .22 MAG ADAPTER
AR-15/M16 BETTER-MAG S&W M&P 15-22 MAGAZINE CONVERSION ADAPTER
Caliber Conversion Kits
3.8
Reordered
£89.90
Sale
Transform your AR-15 with the STERN DEFENSE .45 ACP Conversion Adapter! ⚙️ Quick install, durable design, and compatible with M&P magazines.
STERN DEFENSE
STERN DEFENSE AR-15 CONVERSION ADAPTER FOR S&W .45ACP MAGAZINES
AR-15 M&P 45ACP CONVERSION ADAPTER
Caliber Conversion Kits
0
In stock
£233.67
£274.90
Sale
Transform your AR-15 with the 9mm Drop-In Conversion Block! 🔧 Easy installation & compatible with Colt-type uppers for seamless caliber changes.
BROWNELLS
BROWNELLS 9MM BOTTOM LOADING CONVERSION W/ 32-RD MAGAZINE
AR-15/M16 9MM DROP-IN CONVERSION BLOCKS W/32RD MAGAZINE
Caliber Conversion Kits
4
In stock
£250.67 £264.90 - £294.90*
(Select Items on Sale!)
£294.90
Sale
Convert your AR-15 to 9mm with the Stern Defense Adapter! 🚀 Easily install and use popular S&W or SIG magazines. Perfect for your next build!
STERN DEFENSE
STERN DEFENSE AR-15 9MM CONVERSION ADAPTER FOR S&W M&P/SIG 320 MAGAZINES
AR-15 9MM CONVERSION ADAPTER
Caliber Conversion Kits
4.7
In stock
£237.92 £269.90 - £279.90*
(Select Items on Sale!)
£279.90
Transform your KE Arms KP-15 with the 9MM Adapter! 🔧 Use Colt AR 9mm magazines effortlessly and enhance your shooting experience!
HAHN PRECISION
HAHN PRECISION 9MM ADAPTER FOR KE ARMS KP-15
9MM ADAPTER FOR KE ARMS KP-15/KE-15
Caliber Conversion Kits
0
In stock
£239.90
Sale
Upgrade your AR-15 with the HAHN Precision 9mm Conversion Block! ✨ Designed for reliability and ease, perfect for law enforcement use.
HAHN PRECISION
HAHN PRECISION DEDICATED 9MM CONVERSION BLOCK
AR-15/M16 9MM DEDICATED CONVERSION BLOCK
Caliber Conversion Kits
4.9
Reordered
£288.92
£339.90
Sale
Convert your AR-15/M16 to 9mm with this Colt adapter! 🔧 Compatible with Colt upper receivers and magazines for seamless performance.
COLT
COLT AR6951 9MM CONVERSION UNIT ADAPTER
AR-15/M16 9MM DEDICATED CONVERSION BLOCK
Caliber Conversion Kits
4.3
Reordered
£140.16
£164.90
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