EOTECH HWS 558™
DAY AND NIGHT. AA-POWERED SPEED AND PRECISION.

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Technical Specifications
Overview
The HWS 558™ is perfect for anyone that doesn’t like to sacrifice. The 558 is compatible with all Gen I-III night vision devices and features an adjustable, locking, quick-detach mount that offers instant removal.
Included in the box:
- HWS 558™
- Quick-Start Guide
- Warranty Card
- 2x AA Alkaline Batteries
Night Vision Compatible
L X W X H
5.6" x 2.2" x 2.9" (142.2 x 55.9 x 73.7 mm)
Weight
13.8 oz (391.2 g)
Water Resistant
33ft. (10 m) depth
Mount
1" Weaver or MIL-STD-1913 rail
Windage & Elevation Adjustment
0.5 MOA per click
Brightness
20 daylight settings
10 additional settings for Gen I through III+ night vision devices
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
Reticle Options
EOTECH’s unique reticle patterns are a critical to delivering fast target acquisition and MOA accuracy at any range. EOTECH reticles feature a 68 MOA ring surrounding a 1 MOA center dot allowing the shooter to quickly pick up and lock on a target.


EOTECH One Dot Reticle
Our most popular reticle offered, the 68 MOA ring with 1 MOA dot provides three usable aiming points. The aiming points above are based on the following load: .223 cal. 62 gr. 2,900 vel. When using other loads and calibers, the operator will have to establish the ranges associated with the aiming points. When using a shotgun, the 68 MOA ring can be used to represent shot patterns but will vary based on choke and shell selection. For ordering this reticle, the model codes will end in -0.
Range Estimation with Unmagnified HWS
The standard ring found in most reticles equates to approximately 68" (5'8") at 100 yards.








Brightness Options
The 558™ HWS offers multiple brightness settings with both Standard and Night Vision modes offering quick adjustability to accommodate any shooting situation.


Dark




Bright
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.