ordered this "9mm upper"
https://www.model1sales.com/index.c...tegory_id=415&CFID=100920810&CFTOKEN=56611730
I have one of the "blem" BCGs from PSA and their mag block.
Ordered this barrel.
http://www.joeboboutfitters.com/Kaw...150_QPQ_AR_15_Barre_p/kvp-9mm-bbl-4-laser.htm
This rail in 9.25
https://www.midwestindustriesinc.com/index.cfm?fuseaction=category.display&category_ID=2471
All this to say what buffer/spring should I start with? I do plan to run it suppressed.
https://www.model1sales.com/index.c...tegory_id=415&CFID=100920810&CFTOKEN=56611730
I have one of the "blem" BCGs from PSA and their mag block.
Ordered this barrel.
http://www.joeboboutfitters.com/Kaw...150_QPQ_AR_15_Barre_p/kvp-9mm-bbl-4-laser.htm
This rail in 9.25
https://www.midwestindustriesinc.com/index.cfm?fuseaction=category.display&category_ID=2471
All this to say what buffer/spring should I start with? I do plan to run it suppressed.