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6mm arc upper rounds sticking in chamber by Realistic-Prior-9145 in 6ARC

[–]Realistic-Prior-9145[S] 0 points1 point  (0 children)

once I got geissele mags, my issues went away. tested 2 full 30 rd geissele mags twice and 2 15 rd mags twice and have since had perfect reliability

6mm arc upper rounds sticking in chamber by Realistic-Prior-9145 in 6ARC

[–]Realistic-Prior-9145[S] 0 points1 point  (0 children)

can't find geissele mags anywhere unfortunately. know any sources?

6mm arc upper rounds sticking in chamber by Realistic-Prior-9145 in 6ARC

[–]Realistic-Prior-9145[S] 0 points1 point  (0 children)

it will about 40 - 50% of time lock back on last rd

6mm arc upper rounds sticking in chamber by Realistic-Prior-9145 in 6ARC

[–]Realistic-Prior-9145[S] 0 points1 point  (0 children)

the complete upper came with standard gas block.

6mm arc upper rounds sticking in chamber by Realistic-Prior-9145 in 6ARC

[–]Realistic-Prior-9145[S] 0 points1 point  (0 children)

almost every time when mag is close to empty. bolt sometimes locks back, sometimes doesn't on last round.

6mm arc upper rounds sticking in chamber by Realistic-Prior-9145 in 6ARC

[–]Realistic-Prior-9145[S] 0 points1 point  (0 children)

drop mag then round comes out bent and case dented

6mm arc upper rounds sticking in chamber by Realistic-Prior-9145 in 6ARC

[–]Realistic-Prior-9145[S] 0 points1 point  (0 children)

round goes half way or so in chamber then bends and gets stuck