LBE Unlimited manufactures the ARBRPS AR-15 Buffer Retaining Pin Spring in a convenient 10-pack. Made in the USA, these springs are designed as direct replacements or backup components for AR-15 buffer retaining pin assemblies. Builders, competitors, and regular shooters benefit from keeping extra springs available for rifle builds and routine maintenance.
These precision springs play a critical role in proper buffer tube assembly and function, supporting reliable cycling and recoil management across AR platform rifles. The 10-pack quantity ensures you have adequate spares for multiple builds or long-term service needs.





