M13.5 x 1 LH (female) to 1/2″ x 28 (male) Thread Converter

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.