Reptilia 100-143 RECC-E Black Stock for A5/SR25The Reptilia RECC-E Black Stock for A5/SR25 100-143 is a precision-engineered carbine stock designed for AR10/SR25 pattern rifles, offering a perfect balance of durability, adaptability, and comfort. Developed over two years to meet military standards, this Reptilia 100-143 stock features a consistent cheek weld, switchable QD sling attachment points, and a rubber buttpad for enhanced shooting stability and comfort. Its modular design allows easy compatibility with A5/SR25 buffer systems by simply replacing the receiver extension and forward portion of the stock. Weighing just 12.8 ounces, the RECC-E Black Stock is an ideal lightweight upgrade for any AR10/SR25 rifle, ensuring reliable performance across various shooting scenarios..yellow-box p {font-size:16px}.special-tab {color: #FFFFFF}The Reptilia RECC-E Stock is the culmination of over two years of rigorous development and testing, designed to meet the specific needs of military users. Compatible with AR15/M4 and AR10/SR25 platforms, the Reptilia RECC-E Stock offers a constant cheek weld, ambidextrous QD sling attachment points, and a rubber buttpad for enhanced comfort and control. Its modular design allows for easy integration with either standard AR15 carbine or A5/SR25 carbine buffer systems by swapping the receiver extension and forward portion of the stock. Weighing just 12 ounces (AR15 version) and 12.8 ounces (SR25 version), the Reptilia RECC-E Stock is a lightweight and versatile solution, perfect for a wide range of AR-pattern rifles, from compact setups to precision builds. Features of the Reptilia RECC-E Stock: Compatible with standard AR15 carbine buffer systems and easily adaptable to A5/SR25 carbine buffer systems. Constructed from durable materials including impact-modified glass-filled nylon polymer, 7075 Type III anodized aluminum, and nitrided alloy steel hardware. Provides a consistent cheek weld for improved shooting stability. Features a rubber recoil pad for added comfort and reduced felt recoil. The receiver extension is made from 7075-T6 aluminum with a Type III mil-spec anodized finish. Reptilia RECC-E Black Stock for A5/SR25 100-143