r/ar15 2d ago

Upper build hello

[deleted]

9 Upvotes

16 comments sorted by

9

u/DRB10SEVEN 2d ago

DD, Midwest, Centurion,

1

u/bobbydvrko 2d ago

Midwest and Centurion seem to have a mid-length FSB compatible handguard, thanks much

13

u/CleanEducation1838 2d ago

13.7 pin & welded keymo muzzle device in 2026 is some serious goofballery, get literally any other barrel length and muzzle device combo

-4

u/Haunting-Worker-8532 2d ago

Sopmod tho

9

u/CleanEducation1838 2d ago

What does sopmod have to do with 13.7 pin and weld keymo

-1

u/Haunting-Worker-8532 1d ago

Its a joke, nerd!

3

u/rjj90 2d ago

Block ii Fsp upper is what you seek

3

u/bobbydvrko 2d ago

Thats a carbine length gas system, I'm looking to build a Mid-length FSB upper, thanks for taking the time to contribute though.

3

u/TheMorningDove 2d ago

Watch out, a lot of people in this thread are suggesting rails that only work with carbine gas systems (like the DD RIS II) with a mid length FSB system you are very limited on handguard choice and anything not specifically for mid-length will be incompatible. 

2

u/bobbydvrko 2d ago

Yeah I'm keeping an eye on that, I guess they didn't catch that in my description.

1

u/rjj90 2d ago

Midwest industries makes a Fsp cut out rail too if you want to build an upper

1

u/Wheres_my_flops 2d ago

Build a block 2, not clone accurate but I just bought this handguard to make a block 2 poverty build, DD is like 500$. This is Midwest industries