cheek rest 38 or high level cheek rest 39 fig1 is a bottom plan view of low level cheek rest 38 it shows four longitudinally spaced teeth 80 extending inwardly from left side wall 72 it shows four inwardly extending teeth 82 from right side wall 73 low level cheek rest 38 is always the first member to be installed on the top end of butt stock 34 teeth 80 and 82 extend inwardly from the bottom ends of the respective left and right side walls 72 and 73 for installation on butt stock 34 the rear end of low level cheek rest 38 is first positioned in front of the tubular portion 43 with the teeth 80 and 82 aligned with the recesses or pockets 44 next low level cheek rest 38 is slid rearwardly toward the butt pad rear end low level cheek rest 38 has a rear end 84 and a front end 85 the respective teeth have a built in angle at the front end so that the respective left and right side walls are forced outwardly until they click into the recesses 44 there are four teeth and four recesses or pockets for the teeth to click in when the low level.