The M4 Viper Mk5 assault rifle from Black Ops USA is a competitive, solidly built AEG that looks great and shoots even better. With fiber optic flip up sights, a free-floating, quick release rail system, and an adjustable crane stock, this rifle is ready for battle right out of the box. With a lightweight receiver engineered for durability, and internals designed for accuracy, the M4 Viper Mk5 delivers up to 420fps with .12g BBs, and includes a 8.4v 1100mAH battery. The M4 Viper Mk5 is also a solid platform for upgrades and customization, compatible with most M4 internals and with plenty of rail space for optics, grips, lights, and other accessories.
The M4 Viper Elite Assault Rifle from Black Ops USA is the all new upgraded version of the Viper MK5 platform. Upgrades include a metal... View full product details
When you pick up the SR4 you can feel the solid build quality. Upper and lower receivers, buffer tube, outer barrel, RIS rails, gas block,... View full product details
Weighing in at 6.1lbs unloaded, when you pick up the M4 Diamond Back you can feel the solid build quality. Upper and lower receivers, buffer... View full product details