Balystik 300 PSI Micro Gauge for HPA Regulator UKARA Slim (Blue):

Slim (Blue):

allowing you to keep track of how many BBs remain in your magazine on the fly

Polymer Case

Castellated slipper pad for assured location into spur gear

Rate of fire reduction:  Reduce the rate of fire in automatic or burst fire to save ammo or make the replica shoot in a more realistic fashion

Balystik 300 PSI Micro Gauge for HPA Regulator UKARA Slim (Blue):0 300 PSI Micro Pressure Gauge, 1 8 NPT male Thread Compatible with all pressure regulators with 1 8NPT female thread The pressure gauge is packed in a protective box with foam. Assembly recommendations: Use non marking pliers to avoid damaging the pressure gauge when installing it Use threadlocker, Teflon or PTFE tape is not recommended Make sure the regulator operating pressure is at 0 when first pressurized, then increase gradually