The Guntec USA four-piece punch set covers the roll pin sizes needed to complete an AR-15 build. The hollow-end starter punches hold and center the roll pin as you start it, which helps prevent marring the receiver. Made from heat treated steel.
- Brand: Guntec USA
- Pieces: 4 hollow-end starter punches
- Sizes: .130, .100, .086 and .067 in
- Material: Heat treated steel
- Fits: AR-15/M16/M4 roll pins
- Manufacturer part number: PUNCHSET
