Correct Hardware To Mount A Stock To Your .308
Genuine DPMS factory parts will help you repair an existing rifle or correctly install a stock to a custom build. Buffers and springs are weighted to function properly in DPMS LR-308 and Remington R-25 rifles. Rifle Buffer fits buffer tube for fixed, A2-type rifle stock; will not work in carbine tube.
AR-15, Issue:11, Page:041
Big Book Catalog, Issue:69, Page:040
SPECS: Carbine Buffer – Steel body. 2½" long, 3.7oz. wt. Rifle buffer – Aluminum body. 4-7⁄8" long.