Maxim Defense CQB Buffer and Spring Ar-15 Compatible with Standard Receiver

The Maxim Defense CQB STANDARD BUFFER & SPRING delivers reliable AR-15 CQB stock replacement performance, engineered to enhance cycling reliability, reduce felt recoil, and promote smoother follow-up shots in fast-paced defensive or training environments. Designed for AR-15 builds, these buffers and springs are engineered to work seamlessly with standard receiver extensions, ensuring a snug fit and consistent timing across a range of gas systems. By optimizing weight distribution and spring tension, they help tame a sharp impulse while preserving accuracy during rapid strings, making them an ideal upgrade for rifles used in close-quarters scenarios or high-volume practice. The CQB STANDARD set is built to endure the demands of hard use, resisting compression fatigue and maintaining consistent performance over many cycles. Whether upgrading a patrol rifle, home defense setup, or competition rifle, these components support dependable operation, easier controllability, and repeatable shot placement. Trust Maxim Defense to deliver a purpose-driven solution for AR-15 rifle parts and rifle recoil parts that keeps rifles running smoothly from first pull to last round.