Loads that cycle a 10.5" upper - Quarterbore's Forums

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Loads that cycle a 10.5" upper

04-19-2008, 09:51 PM

AlcoholicusMaximus AlcoholicusMaximus is offline

Member

Join Date: Nov 2007

Posts: 39

Opened up the gas port to .086, #44 bit.
8.5 gr AA#9 w/220gr.SMK cycled all 20 rds.from a full 20 rd mag. Velocities;
1018
1031
1007
964
955
981
991
958
967
974
981
I will play with this for a while. This Model 1 sales barrel requires that I seat to 2.170" c.o.a.l.

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