Upper Parts Kit (UPK) for Glock 21/45ACP Glock Builds Gen 3
Product Specs:
- Comes as an assembly to complete your 45ACP Glock Builds
- Includes:
- Firing pin assembly
- Firing pin safety assembly
- Depressor plunger assembly
- Extractor
- Channel liner
- Backplate
- OEM Guide Rod for G21 Gen 3
Robert Burrow (verified owner) –
.45 ACP takes a little more effort to build. This package gives you the confidence to stay on track and finish your build with greater ease. Get you one!