G&P HPA Stock Rail
The G&P HPA Stock Rail fits on the sticks to the rear and underside of a HPA tank that is the exact same size and length of the G&P Jack HPA system. This will allow the user to slide a Buttstock over the HPA tank.
- Injection molded polymer construction
- 3M adhesive
- Allows for use of G&P R3 stocks with 13ci HPA tanks