2x Barrel O-Ring 2x Bolt O-Ring 2x Valve Body O-Ring 1x Voluminizer O-Ring 2x Striker O-Ring 1x Velocity Adjuster O-Ring 1x Cup Seal 1x Cup Seal Guide 1x Disconnect Pin Lock 1x Disconnect Pin 2x Trigger Frame screws 2x Trigger Frame Screw washers 2x Vertical Feed Screws 2x Vertical Feed Screws Washers 1x Valve Body Screw 4x Trigger Frame Cover Screws 1x Ball Detent Cover 1x Ball Detent Spring 1x Ball Detent Ball 1x Ball Detent Screw 1x Ball Detent Screw Washer 1x Valve Pin 1x Sear Spring 1x Sear Pin 1x Bolt Cocking Pin 1x Striker Bumper