CLOSED

[erics51inaz@yahoo.com]

CLOSED. THANKS

[ar15barrels]

You first have to decide on what type of magazines you want to use.
Barrels, bolts and adapter blocks are different based on the type of magazines you go with.
After that, you select a magazine adapter block or a different lower that takes the magazines you want to use.
Then you can buy an upper.

LOTS more discussion here:

https://www.calguns.net/calgunforum/showthread.php?t=1098494&highlight=9mm+AR

[erics51inaz@yahoo.com]

You first have to decide on what type of magazines you want to use.
Barrels, bolts and adapter blocks are different based on the type of magazines you go with.
After that, you select a magazine adapter block or a different lower that takes the magazines you want to use.
Then you can buy an upper.

LOTS more discussion here:
https://www.calguns.net/calgunforum/...ghlight=9mm+AR

I want to go with a endomag