what ammo to use

[thumper]

I will be picking up a 18" 1/8 twist mid length gas port medcon barrel for my cmmg m4 gas piston carbine..My question is what bullet weights are recommended for this twist??

[Belmont31R]

I will be picking up a 18" 1/8 twist mid length gas port medcon barrel for my cmmg m4 gas piston carbine..My question is what bullet weights are recommended for this twist??




55-77....



Mostly depends on what you are going to be shooting, and why.

[thumper]

Thank you Mr Belmont , all of my ammo will work, i am using 75gr match from hornady, self defence and hunting..:)

[Pumpkinheaver]

Should shoot just about everything at least OK.