This kit includes all of the parts to completely assemble a bare 45ACP slide (with the exception of barrel, recoil spring assembly and sights).
Kit includes the following:
LWD-4536 - Firing Pin Safety M/21,21F & 45GAP Models 37,38,39
LWD-3442 - Spring Load Bearing LCI 10/45
LWD-91 - Firing Pin Safety Spring
LWD-4557 - Firing Pin (10/45)
LWD-119 - Extractor Depressor Plunger Spring
LWD-1148 - Channel Liner (all models)
LWD-56 - Spacer Sleeve
LWD-63-4 - Firing Pin Spring Mid-Weight
LWD-1902 - Extractor LCI 45ACP
LWD-70M - Firing Pin Spring Cup - Marine
LWD-SCP7-BLACK - Unlined Slide Cover Plate - Black
LWD-5243 - Extractor Depressor Plunger 45/10