UTG Pro AR15 OPSR Stock Kit Flat Dark Earth

The UTG PRO AR15 OPS-R ML-SPC STK KT FDE stock kit from UTG Pro is molded from impact resistant high strength polymer and finished in Flat Dark Earth for a durable, low-profile build that thrives in demanding environments. This Mil-spec stock kit arrives complete with a Mil-spec extension tube, buffer, buffer spring, receiver end plate, and castle nut, delivering a ready-to-install solution for AR-15 platforms. Its compact 4.28" length with 4-position adjustability offers an adjustable length of pull that enhances shoulder comfort and maneuverability when wearing a load bearing vest or plate carrier system, enabling rapid shouldering and stable aiming. Built for heavy-duty use, the kit emphasizes tight tolerance controls to ensure a secure fit and reliable function across demanding field conditions. Whether upgrading a duty rifle or tailoring a sporting AR to a lean, compact profile, the UTG PRO OPS-R stock kit delivers dependable performance with a proven Mil-spec foundation, smooth operation, and a practical, adaptable fit that supports diverse shooting disciplines and mission-focused configurations.