Used Empire BT-4 Combat - Black LiPo Batteries The exhaust valve and valve

The exhaust valve and valve guide also incorporate a very large post-release sensing surface area that is tuned to complement the lever mechanism and the forces generated by the reciprocating parts

1 Pack O-rings - 010 NBR70

All you need to have is a classic "ring" style feed-neck clamp or the newer style clamping feed "band"

We charged the battery

For use with Angel A1

Used Empire BT-4 Combat - Black LiPo Batteries The exhaust valve and valveThis is a listing for a used Empire BT 4 Combat. This BT 4 comes with the original marker box. The Box is very beat up but the marker itself is in amazing condition and shows very little signs of wear. This marker has been tested and found to be in perfect working condition. Please see pictures for more details.