Bisley Brass Choke Gauge 20G under-10 stopping cold air creeping up

stopping cold air creeping up your arms during a slow stalk or early-morning wait

fitting inline so the air is dried before it reaches your rifle or buddy bottle

Dimensions are 122 cm (48") in length by 28 cm (11") wide

practical companion

and keeping a second battery on rotation means one is always topped up while the other is in use

Bisley Brass Choke Gauge 20G under-10 stopping cold air creeping upBisley's brass choke gauge for 20 gauge shotguns is a simple, pocket sized tool for checking the amount of choke in a fixed choke barrel. Push the tapered brass gauge into the muzzle until a segment sits flush with the bore, then read off the choke size from the marked scale, which covers Improved Cylinder, Quarter, Half, Three Quarter and Full choke. It's especially useful when buying a secondhand gun, since the choke stamp on the barrel doesn't