16" 5.56 MID-LENGTH BARREL FEATURES:
In box, unfired. No trades. Local pick up only. Located in Spring.
No bcg or charging handle.
5.56 Nato 16" Midlength, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
.750 gas block journal
Midlength gas system, .0785 gas port
M4 Feed Ramp Extension
HP and MPI tested
Standard A2 flash hider