SKU: UTGRBUS4DM
UPC: 4717385552777
The UTG PRO AR-15 Ops Ready S4 Mil-Spec Stock Kit is designed for AR-platform rifles that require reliable performance under demanding conditions. This stock kit is ideal for tactical operators, patrol officers, and serious shooters who prioritize functionality and durability in their equipment.
This kit includes a mil-spec extension tube, buffer, buffer spring, receiver end plate, and castle nut, ensuring straightforward installation without proprietary tools. The four-position adjustment mechanism allows for optimal length of pull, making it adaptable for various shooting scenarios, including use with body armor systems.
Engineered for heavy-duty operational use, the stock maintains tight tolerance controls, ensuring mechanical stability during use. Its mil-spec design guarantees compatibility with standard AR-15 lower receivers and existing buffer systems, making it a versatile choice for both patrol rifles and training platforms.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
