Magnum Lite® .22LR 18-inch Ultra Barrel with Threaded Muzzle, Black Polymer Ambidextrous Thumbhole Stock Rifle. The MLR22ATUT measures 36-5/8 in length and weighs just 4 lbs. 8 oz. Barrel length is 18-1/2. Features include 1 in 16 twist, Bentz chamber, ambidextrous thumbhole stock design with a comb designed for scope use, integral Weaver type scope mount base on the receiver, extended magazine release, swivel studs and checkering on the palm swell grip. The MLR22ATUT can accommodate a suppressor and has muzzle threads of 1/2 x 28. It is supplied with a thread protector. The rifle utilizes the 10/22® trigger group and 10/22® rotary magazines.