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 Spring fits buffer tube for fixed, A2-type rifle stock; will not work in carbine tube.
AR-15, Issue:09, Page:034
Big Book Catalog, Issue:66, Page:034
Big Book Catalog, Issue:66, Page:600
SPECS: Rifle Spring - 12¾" length. Carbine Spring - 11½"