This extended slide stop lever (including spring) allows for easier handling, especially in bad weather conditions or in competitive situations.
 Variant 1 - 10mm / .45 (except G36, G41, G30S, .45GAP)
 Variant 2 - 9x19mm / .40 / .380 / .357 (except Slimline)
 Variant 3 - .45 GAP