For efficient operation, the shock absorber is designed in such a way that the relief of the bump stop follows the relief of the bolt, and the bumper fits snugly into the receiver. You can install it yourself, without a special tool and without the services of a weapons workshop.
- Partially disassemble the carbine;
- Get the return spring;
- Put the recoil buffer through the return spring on the heel of the guide rod with a flat wall towards the bolt carrier;
- Assemble and check the system performance.