The VK-1 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.
| FireArm |
yes |
| Barrel Length Range |
10" to 10.99" |
| Stock Material |
Synthetic |
| Stock Finish |
Black |
| Weight Range |
6 lbs to 6.99 lbs |
| Caliber |
5.56mm |
| Sights |
None, OpticReady |
| OAL |
27.30"-29.90" |
| Grips |
Black Magpul K2 |
| Capacity |
30+1 |
| Weight |
6 lbs |
| Barrel Length |
10.50" |