Have an SRC SR4 blaster that’s downgraded using an M90 spring dropping the FPS to around 300 - 310, using an Aztech Armory Hellfire Hopup and Atomic Armory Gladiator gels which perform best in this blaster.
Im now getting much better grouping however those groups tend to swing to the left as they get out towards the 25-30m mark.
In terms of fixing the gels swinging to the left, where would one start to diagnose such an issue?
Should be noted that I haven’t done the barrel/cylinder volume test yet.
Give it a try. On the clocking of the hopup If you can’t because it’s screw on you can put a rubber oring on the thread to give you some squish and have some leeway without it being loose.
Ah I see the hellfire has grubscrews to lock it’s rotation.
Yeah, rotate your hopup until your trajectory’s straight… most of my hopups sit on the barrel at about a 20 degree angle from dead vertical but shoot straight.
Changed hopup to an Azreals Armory Muzzletech and the gels started swinging to the right, turned the hopup to the left about 15 degrees and now they’re relatively straight and grouping far better. Will keep working on the accuracy though.
At Nuketoen GC this past Sunday I was able to get a couple of hits out to 35m which was nice