Improves Extraction & Ejection Reliability
Stronger spring prevents "extractor bounce" during rapid semi-auto or full-auto fire. Provides extra force against case rim to give AR-15 rifles and carbines reliable extraction from a dirty chamber; ensures fired case is completely extracted and ejected from gun. Recommended for use with black, carbine, extractor spring insert.
AR-15, Issue:11, Page:032
Big Book Catalog, Issue:68, Page:031
Law Enforcement / Police Store, Issue:02, Page:003
New Product Supplement, Issue:532, Page:000