Ramlin AR15 16" Mid-length Complete Upper Receiver Build Kit With 15 Inch M-LOK Handguard
This Complete Upper Build kit is comprised of the following items and comes with everything that you need to complete an upper.
Barrel | Specifications |
---|---|
Caliber | 5.56 |
Length | 16" |
Material | 4150 Chrome Moly Vanadium |
Profile | M4 |
Finish | QPQ Corrosion Resistant |
Gas System Length | Carbine |
Gas Block Journal | .750" |
Dimpled? | No |
Twist Rate | 1:7 |