FYI. Weight of Govt profile barrel upper and Socom hvy barrel upper

AR/M4 AR General Discussion
1

These are both uppers with 14.5" barrels with extended bird cages (pinned/welded) to be legal 16"there was no BCG in the upper. Difference is 4.5oz Pete

First is Govt profile

Second is Socom

2

Cool. Thanks. Did you have the Socom barrel cut down?

3

So for 4.5oz you get…what?

4

SOCOM!

5

https://www.m4carbine.net/showthread.php?59364-The-Colt-M4A1-SOCOM-Barrel
This is pretty interesting.

6

Nice thread