The “RK-6” hand stopper (hereinafter “RK-6”) is installed on any handguard with a lower Picatinny rail or on the B-9 rail and is used for the convenience of holding weapons when firing.
The “RK-6” hand stopper (hereinafter “RK-6”) is installed on any handguard with a lower Picatinny rail or on the B-9 rail and is used for the convenience of holding weapons when firing.