The LANTAC SSR (Super Short Reset) 3.5 lb. Connector that delivers the same trigger profile as the factory unit but is highly polished and reshaped to reduce friction and create a much smoother, lighter more consistent pull. This connector makes super fast reset of the trigger possible, allowing for very quick follow up shots and reduced friction means less resistance for smooth operation. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.