AR-15/AR-10 Buffer Retainer & Retainer Spring

Keep your buffer assembly secure with this AR-15/AR-10 Buffer Retainer & Retainer Spring Kit. Precision manufactured from hardened steel for long service life, the kit includes a corrosion-resistant buffer retainer pin and a spring engineered for consistent tension and dependable retention. Designed to fit both AR-15 and AR-10 lower receivers (Mil-Spec dimensions), this kit is an essential replacement or spare part for builders and armorers.

Features:
- Compatible with AR-15 and AR-10 lower receivers (Mil-Spec)
- Kit includes buffer retainer pin and retainer spring
- Hardened steel construction with corrosion-resistant finish
- Precision tolerances for reliable buffer retention
- Easy drop-in installation; ideal for repairs and builds
- Lightweight and durable; built for long-term service