The WLA WLA-PAC-7001-10 AR15 buffer retainer pin set provides essential components for AR15 rifle assembly and maintenance packaged as a convenient 10-pack for multiple builds or replacements.WLA WLA-PAC-7001-10 AR15 Buffer Retainer Pin10-piece package for multiple applicationsCompatible with standard AR15 buffer tube assembliesEssential component for proper buffer system functionIdeal for gunsmiths AR15 builders and firearm enthusiasts who need reliable retainer pins for assembly projects or as replacement parts for maintenance and repairs.