KAPP stainless steel Front Block Screw. This replaces your factory Front Block Screw (except on Trilogy) and improves efficiency and gas flow. Precision machined with 4 gas holes. Fits all 2000+ Autocockers. Front pneumatics NOT INCLUDED. Installation of this part requires a good working knowledge of the Autococker as no instructions included. Design may vary slightly from picture.

Product ID: XP1215A-U