- Increases recoil and cyclic rate
- Includes Hammer and Recoil Spring
- Recommended for use with HPA
- DO NOT USE WITH STOCK SLIDE, USE WITH METAL SLIDE ONLY. USE WITH THE STOCK MARUI PLASTIC SLIDE WILL RESULT IN DAMAGE TO THE SLIDE.
DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.