SKU: Model 518 Category:


Technical Specifications

With the HWS 518™, the best just got better. Get all of the features found in EOTECH’s top sight, the EXPS, but with easy-to-find AA batteries. The 518 has buttons on the side that allow the user to position it close to the magnifier to reduce rail space.

Included in the box:
HWS 518™
Quick-Start Guide
Warranty Card
2x AA Alkaline Batteries
Protective Case
Non-Night Vision Compatible

5.6″ x 2″ x 2.9″ (142.2 x 55.9 x 73.7 mm)

13.8 oz (391.2 g)

Water Resistant
10ft. (3 m) depth

1″ Weaver or MIL-STD-1913 rail

Windage & Elevation Adjustment
0.5 MOA per click

20 daylight settings

Power Source
2 x 1.5 V AA batteries – Supports lithium, alkaline or rechargable

Battery Life
Lithium: 2,500 continuous hours at nominal setting 12 at room temperature
Alkaline: 2,200 continuous hours at nominal setting 12 at room temperature

Operating Temperature
-40°F to 140°F (-40°C to 60°C)

Country of Origin
Made in USA

Restrictions& Considerations
Before Making A Purchase:

Please note that ALL SALES OF SIGHTS ARE FINAL. No returns or exchanges on sights will be accepted. If purchased item arrives damaged or defective, please contact EOTECH Technical Support to obtain a RMA number.

Export Restrictions:
Export of this product is strictly controlled and enforced by the U.S. Department of Commerce, Bureau of Industry and Security, as prescribed in the Export Administration Regulation (EAR), Title 15, Code of Federal Regulations, Parts 730-774. EOTECH, LLC does not authorize any of its dealers or distributors to export this commodity without prior, written authorization, and will not provide warranty or post-sales support of unauthorized international exports.

Prop 65 Warnings:
This product can expose you to chemicals including (Epichlorohydrin, Phenyl, Hydrazine or Cumene) which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.

Additional information


Circle 1-Dot Reticle, Circle 2-Dot Reticle