The KWA 1911 Slide Catch Lever is Part 21S for the M1911 Mk series GBB pistols. The slide stop assembly fits both MkI, MKII, MKIII, and MKIV 1911 series gas blowback airsoft guns. This model is compatible with the new 21 round magazines.
KWA 1911 Mk PTP Slide Catch Lever Part 21S Features:
-Precision Fit and Finish
-Guaranteed KWA Compatibility
KWA OEM Repair Parts are specifically designed for precision fit and finish in KWA GBB pistols and magazines. Keep your pistol performing like the day you bought it with KWA OEM parts