Brownells Buffer Retainer Spring

The Brownells buffer retainer spring is a precision-engineered component designed for use in AR-15 platform rifles. This spring is integral to the secure retention of the buffer and buffer retainer pin within the lower receiver extension. Manufactured from high-grade steel, it ensures optimal performance and durability under various operational conditions. The spring's dimensions and tension are calibrated to meet industry standards, providing reliable functionality and ease of installation. Sui