This Stag Arms Stag-15 VRST S3 complete upper assembly is made from a Mil-spec forged 7075-T6 aluminum with type III hard coat anodized finish. The barrel is made from 4150 steel and features a government profile. This direct gas impingement system features a carbine length gas system along with a mil-spec complete bolt carrier group and charging handle. Additionally a 13.5" Diamondhead VRST S3 M-LOK Compatible Free Float Hand Guard allows you to attach all of your favorite Magpul M-LOK accessories or you can utilize the full length top rail which is made to a mil-std-1913 picatinny specification.

Specifications and Features:
Stag Arms LLC 15 VRST S3 Complete Upper Assembly 570024
Direct Gas Impingement System
Right Hand Ejection System
5.56 NATO (accepts .223 Remington)
16" 4150 Government Profile Steel Barrel (Chrome Lined) Manganese Phosphate Coated
1:7" Twist Rate
A2 Flash Hider
Forged 7075 T6 Aluminum with Type 3 Hard Coat Anodized Upper Receiver
Mil-Spec Manganese Phosphate coated, Chrome Lined M16 BCG
Carbine Length Gas System
Low Profile Gas Block
Mil-Spec Charging Handle
13.5" Diamondhead VRST Series 3 M-LOK Compatible Free Float Hand Guard
Matte Black Finish