Search found 4 matches

by andretti
Tue Dec 13, 2022 3:59 pm
Forum: Olympic Pistol
Topic: FWB Mod 2 barrel vent holes
Replies: 6
Views: 1208

Re: FWB Mod 2 barrel vent holes

As you can see in the photo, I have used a brass electrode.
by andretti
Tue Dec 13, 2022 9:22 am
Forum: Olympic Pistol
Topic: FWB Mod 2 barrel vent holes
Replies: 6
Views: 1208

Re: FWB Mod 2 barrel vent holes

EDM drilling do not leave almost any burrs (why I have chosen this method), but anyway, I have polished the bore.
by andretti
Tue Dec 13, 2022 7:59 am
Forum: Olympic Pistol
Topic: FWB Mod 2 barrel vent holes
Replies: 6
Views: 1208

Re: FWB Mod 2 barrel vent holes

reduce muzzle flip.
by andretti
Tue Dec 13, 2022 6:09 am
Forum: Olympic Pistol
Topic: FWB Mod 2 barrel vent holes
Replies: 6
Views: 1208

FWB Mod 2 barrel vent holes

Hi,
there is a modification of the FWB Mod 2 air pistol barrel - vent holes have been drilled using home made EDM drilling machine.