GB What size hole ?

[VAROSEBUD]

What size hole do I need to put in the top of the barrel for my pistol ,I plan on a 90* GB with the front site welded on like SLAMEFIRE51's.

oopps, The barrel will between 7.5" to 10.0" Thanks

[wildmann43]

You need to state what caliber.

[VAROSEBUD]

7.62x39 cal.

[SLAMFIRE51]

The guy who shortened my barrel to 9" drilled a 7/64" hole.

[VAROSEBUD]

Thanks SF51 were back up now .
P.S. Just got the 90* G.B. last week :jump: