6CM Build with Defiance AnTi X 75° Bolt

[waspocrew]

Nice looking rig!

 

[Fever Buck]

Nice looking rig!

Thanks man!

 

[Fever Buck]

I put 180 rds through the 65prc build for my friend, 150 with original spring, 30 with 21# spring just to confirm velocity and ignition was the same. That 75° is a, well it's a beast in a not so good way......

That’s a bummer. I’ll have to ask defiance about it.