22LR Adapters

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We offer a complete line of 22LR adapters and AR15 spacers for your host firearms. Reasonable pricing and fast, low cost shipping. Our adapters are made from American steel by American workers on precision CNC machines in the United States to guarantee concentric to your host firearms barrel threads. From raw material to finishing, all work is done in house and we stand by our products.



Quantity Model- Manufacturer Product Image Item Name Price
27 AD-22-009 XCALIBER FIREARMS 1/2-28 to M10X1 Thread Adapter

1/2-28 to M10X1 Thread Adapter

1/2-28 to M10X1 silencer adapter, SFN-57 adapter.
$49.99

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26 AD-22-006 XCALIBER FIREARMS 3/8-24 to 1/2-28 M&P 22 Compact Adapter W/ Thread Protector

3/8-24 to 1/2-28 M&P 22 Compact Adapter W/ Thread Protector

M&P22 Compact Thread Adapter. This adapter is threaded 3/8-24 on the ID and 1/2-28 on the OD. Each adapter is single point cut on a CNC lathe in a single turning operation to guarantee concentricity with the factory barrel threads. Comes with wrench flats for any standard adjustable wrench. Carbon steel with black oxide finish. COMES WITH A FREE THREAD PROTECTOR! Install each time your silencer...
$24.99

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22 AD-22-001 XCALIBER FIREARMS Colt Umarex 1911 22 Thread Adapter & Protector M8X.75 to 1/2-28

Colt Umarex 1911 22 Thread Adapter & Protector M8X.75 to 1/2-28

This adapter is designed for the Colt Umarex 1911 22 pistols with threaded barrels. Our adapter replaces your barrel nut. The adapter can mount any silencer threaded 1/2-28 or other 1/2-28 threaded accessory. Manufactured on a precision CNC turning center in one turning operation to maintain concentricity to the barrel threads. Buy direct from the manufacturer and save! Black Oxide finish. Comes...
$24.99

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19 AD-22-005 XCALIBER FIREARMS Colt Umarex Tactical Rimfire HK 416 thread adapter & Protector

Colt Umarex Tactical Rimfire HK 416 thread adapter & Protector

This precision adapter is made for the Umarex USA line of HK 416 Tactical Rimfire rifles. They also work on the Colt M4 Tactical Rimfire 22LR. These are internally threaded M8X.75RH and the external threads are the American Standard 1/2-28 rimfire threads for use with silencers. These are threaded to the proper thread length on the OD so that you don't have to install any spacers. These are...
$29.99

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17 AD-22-005 XCALIBER FIREARMS Colt Umarex Tactical Rimfire M4 thread adapter M8X.75 to 1/2-28

Colt Umarex Tactical Rimfire M4 thread adapter M8X.75 to 1/2-28

This precision adapter is made for the Umarex USA line of Colt Tactical Rimfire rifles. They also work on the HK 416 Rimfire 22LR. These are internally threaded M8X.75RH and the external threads are the American Standard 1/2-28 rimfire threads for use with silencers. These are threaded to the proper thread length on the OD so that you don't have to install any spacers. These are guaranteed...
$29.99

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145 AD-22-003 XCALIBER FIREARMS CZ 452 Adapter 1/2-20 to 1/2-28 W/ Thread Protector

CZ 452 Adapter 1/2-20 to 1/2-28 W/ Thread Protector

This is an adapter that changes any barrel threaded to 1/2-20 to the American silencer standard 1/2-28. These work well with the CZ 452, older Tec 22's, and some Ruger 10/22's with a factory 1/2-20 thread pitch. They are turned on a CNC precision turning center in one operation to ensure concentricity with your barrel threads. They are steel, black oxide finished and knurled for easy installation...
$24.99

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106 AD-22-002 XCALIBER FIREARMS GSG/SIG 1911 Thread Adapter w/ Thread Protector M9x.75-1/2-28

GSG/SIG 1911 Thread Adapter w/ Thread Protector M9x.75-1/2-28

This is the Accuracy Enhancing GSG 1911 adapter. This adapter is precision turned on a CNC turning center in one operation to guarantee barrel thread concentricity with the host weapon. We add a flared end to allow the adapter body to better seat in the barrel bushing on the host weapon. This feature helps return the barrel to the same place in the bushing, enhancing accuracy. Black Oxide...
$28.99

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6 AD-22-001 XCALIBER FIREARMS M&P 22 Adapter M8X.75 to 1/2-28 W/ Thread Protector

M&P 22 Adapter M8X.75 to 1/2-28 W/ Thread Protector

The M&P 22 adapter is designed for the Smith and Wesson M&P 22 pistol and replaces your barrel nut. The adapter can mount any silencer threaded 1/2-28 or other 1/2-28 threaded accessory. Manufactured on a precision CNC turning center in one turning operation to maintain concentricity to the barrel threads. Buy direct from the manufacturer and save! Black Oxide finish. Comes with FREE THREAD...
$24.99

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