The B5 Systems Enhanced SopMod stocks are an official pick of the U.S. military, and helped thousands of soldiers make the most of their skill in the field. From active engagements to shooting off rounds at the range, this stock enhances accuracy, precision, and fit. When you aren't worrying about wobble, slippage, and improper cheek weld, you can focus on what really matters: Taking your performance to the next level. This is a tried and true design for ultimate comfort and accuracy.FeaturesErgonomic cheek weldColor-matched steel hardwareFixed sling mountsNo slip cushioned butt padSuregrip stock latchDual storage compartmentsMade of Milspec materials and finishesFits all Milspec AR15 receiver extensions