Mk1 Standard Inserts Accessory Rails Dimensions: 4"L x 2

Dimensions: 4"L x 2

lightweight polymer

Mounted using supplied ballistic hardware that passes U

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

Mk1 Standard Inserts Accessory Rails Dimensions: 4"L x 2While 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