The Maxim Defense AR-15 CQB STOCK STANDARD BUFFER & SPRING delivers reliable recoil management and smooth cycling for AR-15 platforms, engineered in lightweight aluminum with a durable black finish for stealth and durability in demanding environments. This collapsible stock buffer system is designed to pair seamlessly with standard AR-15 receivers, providing consistent performance under rapid-fire scenarios and demanding tactical applications. Crafted from high-quality aluminum, it combines strength with reduced weight to enhance handling, while the integrated spring package supports stable bolt movement, improved return-to-battery timing, and dependable function across a wide range of ammunition and shooting conditions. Ideal for rifle enthusiasts and professionals seeking enhanced control during CQB operations or field training, the Maxim Defense component helps optimize recoil impulse without compromising accuracy or consistency. Whether upgrading an existing rifle or building a dependable AR-15 from the ground up, this buffer and spring assembly offers straightforward installation, compatibility with standard components, and long-term reliability, making it a practical choice for shooters who value precision, durability, and streamlined performance in every shot.