Ruger 10/22 Competition, Semi-automatic Rifle, 22 LR, 16.1 Carbon Fiber Barrel, Threaded 1/2X28, Anodized Finish, Black, Grey Birch Chassis, Magpul Grip, Ruger BX-Trigger, 30 MOA Picatinny Rail, 10 Rounds, 1 Magazine, Left Hand 31230 Ruger's Custom Shop is also introducing two new 10/22 rifles fitted into a chassis manufactured by Grey Birch and featuring a tensioned barrel with a carbon fiber sleeve and BX-Trigger. They have identical features with one for right-handed shooters and one for left-handed shooters. The high-end Grey Birch chassis is adjustable for length of pull and comb height and folds for easy transport. The 10" forend features M-LOK slots and has an Arca-Swiss rail under the forend.