M13.5 x 1 LH to 1/2″-28 – Conversion Adapter
This adapter fits 13.5 mm x 1 LEFT HAND threaded barrels, when installed allows the use of most 1/2″-28 threaded barrel devises or accessories.
Bore = .380″
ALWAYS VERIFY YOUR MUZZLE DEVICE IS RATED FOR THE CALIBER YOU INTEND TO SHOOT
ALWAYS VERIFY PROPER ALIGNMENT BEFORE FIRING
Manufactured From High Quality 4140 Steel With Black Oxide (blued) Finish.