PRS2 Precision-Adjustable Stock - HK91/G3, RET, Black,
PRS2 Precision-Adjustable Stock - HK91/G3, RET, Black,, The Magpul PRS2 (Precision Rifle / Sniper) - G3 Model is a drop-in, precision-adjustable butt stock especially designed for the HK G3 / 91 rifle and its variants. Designed to offer the fine-tuned, customized feel of a precision target stock, the PRS2 is adjustable for both cheek riser height and length-of-pull without sacrificing the durability necessary to withstand the operational environment.