BSA Thread protector/Muzzle brake 1/2" UNF
This is a genuine BSA thread protector/air stripper/muzzle brake it is intended to screw onto the standard 1/2" UNF thread on the end of most airgun barrels. It is decorative, it does not strip away turbulent air that follows a pellet out of the barrel. It is not a silencer/moderator and it does not have any silencing properties.
- it is 62mm long x 20mm OD,
- made out of anodised aluminium,
- they are for barrels that have a 1/2" UNF thread on the barrel,
- they are not calibre specific, they have an 8mm hole in the end,
- genuine BSA accessory.