KAK Bolt Catch Roll Pin Starter Punch Walts Tool. .. Do You Lack 6 Fingers And An Extra Hand When Trying To Get The Bolt Catch Roll Pin Started On Your Build This 304 Stainless Tool Is A Like A Surgeon'S Instrument But Designed For A Caveman Sized To Hold The Bolt Catch Roll Pin Steady And Get It Started With Out Scratching Up Your Lower We Used Durable Rust Free 304 Stainless But Kept The Design Simple And To The Price Point Low All Roll Pins Are Different Before Compressing If They Are A Little Loose In The Tool Use A Dab Of Grease In The Pocket To Hold It Tight If It'S A Little Tight Don'T Worry The Hole In The Lower Is Tighter.. It Will Release Once Started In The Lower.. Once The Pin Is Started Use Your Normal Punch To Drive It Home And Get That Build Out To The Range And Broken In Other Alternative Uses Include - Chopsticks Self Defense Or Mine Probing.. Package Contents: KAK Bolt Catch Roll Pin Starter Punch KAK WALTS-TOOL: Bolt Catch Roll Pin Starter Punch Walts Tool