Use to efficiently install every roll pin without damage to the firearm. Non-marking nylon and brass head mallet. Machined and hardened from steel to prevent bending or breaking while starting and driving roll pins. Includes: dual head mallet, bolt catch pin starter, bolt catch pin punch, trigger guard roll pin pusher, 3 pc starter punches and 3 pc driver punches (1/16”, 5/16”, 3/32”). Also includes blow mold case.