Originally Posted by Mr P
Hi simon undo the retaining grub screws on the windicator/muzzle brake and see what sort of fit it is, the one on my Mk4 slides on without have to pull the barrel down or push it up and a chap at the club has got a Mk4 the same so i have left it un-floated but my Mk 3 is floated due to having to alighn the barrel rather than the muzzle break just sliding on. This cured a zero shift that i was getting in winter hope this helps alittle bit. steve
Right, Mr P, if you could answer for the technically no idea, thats me.
i have a red mk3 in my posestion with a view to purchase.
Undo two grub screws on the windicator and the windicator plus red muzzel break thing just slide off.
Whats that mean.
It would be better floated, or left as is?