Mk1 Standard Inserts Accessory Rails The BT13-Qk is our mid-height

The BT13-Qk is our mid-height Precision Rail Monopod (PRM) with QK02 Quick Knob

Operational Temperature –32°C to 71°C: The filters have been exposed to high and low ambient storage temperatures without harmful effects

battle-proven AN/PVS-15 and AN/PVS-31 standard green phosphor night vision goggles

Immersion: IPX7

Intrinsically safe rated

Mk1 Standard Inserts Accessory Rails The BT13-Qk is our mid-heightWhile Ops Core Mk1 Performance Protective Eyewear is durable, sometimes severe elements and use can take its toll. To keep your eyewear operating at peak performance, be sure to replace worn out frame inserts. Ops Core Mk1 Standard Inserts securely and interchangeably mount your Mk1 lenses in the frames. Should your mission require it, you can easily add additional protection from wind and dust with our Ops Core Mk1 Foam Inserts. All inserts provide a