Ultimate Arms Gear AR15 AR-15 M4 M16 Gun Rifle 8 pc Gunsmithing Steel Pin Punch Center Disassembly Tool Set Kit with Plastic Holding Pouch Sizes: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32, 1/4" This Complete Set Will Give You The Precise Punch Tools To Assist with Your AR15. Manufactured to Punch Out Roll Pins for Re-Use. Sizes: 1/16",3/32",1/8",5/32", 3/16", 7/32, 1/4". Each Measures Approx 4" (101 mm) Long. Well Proportioned, Hardened and Properly Tempered. Have a Knurled Finger Grip. Special Round Nose Punches Make Quick Work of those Stubborn Roll Pins Easy.