2a Builder Series Bolt Catch

The 2A Builder Series Bolt Catch is a precision-engineered component specifically designed for AR-15 and M16 pattern lower receivers. This part is essential for shooters and gunsmiths who require reliable bolt-hold-open functionality in their rifle builds. Whether for training, competition, or tactical operations, this bolt catch ensures that the bolt carrier group remains in the rearward position when the magazine is empty.

Constructed from hardened steel and finished in military-grade anodized black, the 2A Builder Series Bolt Catch is built to withstand harsh environments while providing corrosion resistance and durability. Its geometry is optimized for positive engagement with the bolt carrier, ensuring reliable locking back on the final round and clean release when reloading. The anodized finish not only protects against wear but also offers a low-reflective surface suitable for tactical applications.

This bolt catch is an indispensable upgrade for any serious builder or end-user looking to replace a worn catch or enhance their rifle's functionality. Installation is straightforward, requiring only a cross-pin through the lower receiver, making it user-friendly for builders and armorers alike. Law enforcement, military personnel, competitive shooters, and civilian builders will all benefit from this high-quality aftermarket alternative.