M13.5×1 LH (female) to 1/2″×28 RH (male) Thread Adapter – SKU#050

This adapter fits M13.5×1 LH threaded barrels, when installed allows the use of most 1/2″×28 RH threaded barrel devices or accessories. To install it, all you have to do is un-screw your M13.5×1 LH barrel cap, brake or other device/accessory and then replace it with this adapter which will give you a 1/2″×28 RH male thread on the end of the barrel. You are now ready to attach any device/accessory that fits the 1/2″×28 RH threaded barrel that is commonly used on 9mm & .22 caliber guns . Adapter is High Quality 4140 Steel with Black Oxide Finish.

ALWAYS VERIFY YOUR MUZZLE DEVICE IS RATED BY THE MANUFACTURER FOR THE INTENDED CALIBER

ALWAYS VERIFY PROPER ALIGNMENT BEFORE FIRING

Barrel Thread (Female): M13.5×1, Left Hand
Muzzle Thread (Male): 1/2×28, Right Hand
Firearm Specific: Glock 9mm, HK 9mm, Sig 9mm
ID/Bore: 0.380
Material: 4140 Chromoly
Finish: Black Oxide