Quote Originally Posted by SWAT Strachan
You'll probably be OK. One thing to keep in mind is that the Webley BBMF is a HEAVY silencer, too heavy to be honest, but like yours, it was just lying around so I thought I'd use it . You could play safe and get a carbon fibre silencer, they weigh alot less than standard ones, at least in my experience they do,

...and yes, the Soundbiter is a silencer, the 'mod' bit is short for 'moderator', another name for a silencer.
How well did your silencer work when your adapter wasn´t crooked? Can you compare with something?