**Bumper

**Gasket

**Driver Guide

**Compression Spring

**Guide Safety

**Adjusting Nut

**Compression Spring

**Guide Plate

**Safety Lever

**Set Shaft

**Trigger Valve

**Trigger Valve

**Trigger Valve

**Compression Spring

**Trigger Assembly

**Positioning Plate

**Driver Guide

**Set Plate

**Driver Guide

**Magazine Cover