Made from heat-treated, 17-7, aircraft-grade stainless steel to stand up to the demands of competitive and defensive shooting. Precision-formed bodies are built to very close tolerances for excellent, universal fit. Exclusive, molded, self-lubricating follower ensures reliable feeding and slide stop operation. Extra-power Wolff spring resists “spring set”. Removable base, spring, and follower for fast, easy cleaning. Black models have black, oxide finish and removable steel base pad.