The VK-1 rifle uses a patented low-profile piston system design featuring optimum gas port sizing and an advanced piston assembly. This features a unique cup and spigot design that improves the gas seal and overall efficiency of the gas system. The VK-1 includes a staged gas bleed system that allows the rifle to operate consistently, either suppressed or unsuppressed, with varying types of factory ammo. The VK-1 Short Stroke Piston System includes a fully-supported one-piece OP rod and removable gas block which matches the footprint and weight of a standard DI AR-15 while providing the benefits of a piston driven system. Includes one California compliant Compmag, rifle lock and hard case
| Stock Description |
Magpul SL |
| FireArm |
yes |
| Weight Range |
6 lbs to 6.99 lbs |
| Hand |
Ambidextrous |
| Barrel Description |
Steel |
| Stock Finish Group |
Black |
| Metal Finish Group |
Blued/Black |
| Caliber |
5.56mm |
| Sights |
None, OpticReady |
| Barrel Length |
16" |
| Twist |
1:7" |
| Barrel Length Range |
16" to 16.99" |
| OAL |
31.90"-34.50" |
| Weight |
6.80 lbs |
| Muzzle |
A2 Flash Hider |
| Capacity |
10+1 |
| Trigger |
Hiperfire Single Stage |