Holosun | 510 SERIES .177 1x waterproof storage case

1x waterproof storage case

A 500cc Carbon Fiber Bottle or 300cc tube

Interchangeable calibers and barrel liners (additional calibers and liners sold separately)

No Longer Necessary to Remove Sight and Re-zero when Replacing Battery •  15

Externally adjustable hammer spring tension

Holosun | 510 SERIES .177 1x waterproof storage caseThe HS510C is an open reflex optical sight designed for rifle and carbine applications. Features include Holosuns Super LED with up to 50k hours battery life, Multi Reticle System, Solar Failsafe, and Shake Awake. The HM3X is An Aluminum bodied 3X magnifier that includes a quick release, ambidextrous, flip to side mount with Absolute and Lower 1 3 Co witness mounting solutions. Additional features include 2. 75 of eye relief, IP67 certified water