(1316) WOLFF AR-15/M16 EXTRA-POWER HAMMER SPRING
Helps Eliminate Common Ignition Problems Great When Using Ammo With Hard Primers
Durable, steel springs provide extra hammer power to ensure proper ignition with each trigger pull. Replaces factory spring.
SPECS: Steel. Approximately 23/32" (18.2mm) wide, 2" (5.1cm) long.