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Features of HK, Walther, Colt, 22LR Barrel Adaptor - 1/2 X 20 UNF

The finest thread adaptor available that converts the factory thread pitch to 1/2 X20 UNF. Each adapter comes with a built-in wrench slot. This custom adapter allows you to simply unscrew the stock flash hider and quickly and effortlessly convert the barrel to 1/2X20 threads. This adaptor can be mounted permanently & provides the perfect index without any loss or deviation of zero.

This is suitable for the Umarex HK 416D & Colt M4 & MP5-A5 .22 style rifles. Each adaptor comes with a fitted thread protector for protecting the exposed 1/2 X 20 thread when a flash hider, comp, or suppressor is not in use. This is a must-have for those that want to use a sound suppressor or other muzzle device.

Fits all of the following:

HK 416 .22 LR Rifles & Pistols
Colt M4 .22 LR Rifles
HK MP5 .22 LR Rifles
Other Walther/HK/Umarex applications
Air Rifle
Airsoft compatible

The HK, Walther, Colt, 22LR Barrel Adaptor is a high-quality accessory that is made of durable materials. I

Air Rifle Spares