Sprinco Usa Ar .308 Inner Extractor Spring - Inner Extractor Spring-For Xp 5-Coil Extractor Spring
$3.99
ADVANTAGES: XP 5-Coil spring has a heavier spring load than OEM springs, thus negating the need for a D-Fender ring or adding CRANE Viton O-Rings Use 5-Coil spring with either black extractor spring insert OR CRANE Viton O-Rings, but not both Enhanced...