Firm, rubber, D-shaped ring surrounds the extractor spring to multiply extractor spring tension by 400%. Easy installation prevents virtually all extraction problems associated with AR-15 and M16 firearms. Mfg: M G I SPECS: Rubber, black. .068" (1.7mm) thick.
M G I Ar-15/M16 D-Fender Extractor D-Ring
$14.99
Drop-On Installation Gives A Lifetime Of Improved Extraction
