Huxwrx 1912 Flash Hider-QD 5.56 Fits M24x1.5 RH Black
https://www.tandktactical.com/shop/706433763313-huxwrx-1912-flash-hider-qd-5-56-fits-m24x1-5-rh-black-51322
https://www.tandktactical.com/web/image/product.template/51322/image_1920?unique=e3e21d4
Muzzle device length is 2.3 inches, length added to barrel is 1.7 inches (on barrels with 0.6" threads)
