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Swiss Schmidt-Rubin Straight-Pull Rifle Database

The EOTech HWS 558.A65 is the flagship of the EOTech AA-battery lineup — the only version that combines all the brand's premium technologies: Gen I to Gen III+ night-vision compatibility, adjustable and locking Quick-Detach (QD) lever, left-side control buttons, 1,000-hour battery life, and 10 m submersion rating. An uncompromising "all-in-one" built for the discerning shooter who refuses to choose between modern ergonomics and duty-grade versatility.

The legendary 68 MOA / 1 MOA reticle (large enclosure ring + precision center dot) remains the reference design for fast target acquisition in dynamic and CQB shooting. The compact housing inherits EXPS3 ergonomics, while the side buttons free up rear real estate for an EOTech G33/G43 flip-to-side magnifier without conflict. The QD lever enables tool-less mounting and dismounting in seconds, with repeatable zero to 1 MOA — ideal for multi-platform shooters or for fast removal in case of malfunction.

• Optic type: 1x holographic sight (HWS — Holographic Weapon Sight)
• Magnification: 1x (no magnification)
• Reticle: 68 MOA (outer enclosure ring) + 1 MOA (precision center dot) — red reticle
• Viewing window: 30 x 23 mm (1.20" x 0.85")
• Eye relief: Unlimited
• Parallax: Parallax-free
• Front window: Solid glass
• Rear window: Shatter-resistant laminate
• Optical coating: Anti-glare multi-coating
• Brightness settings (day mode): 20 levels, left-side buttons
• Brightness settings (NV mode): 10 additional levels calibrated for night vision (30 total settings)
• Night-vision compatibility: YES — compatible with Gen I, Gen II and Gen III+
• Power source: 2x AA 1.5V batteries (lithium, alkaline, or rechargeable)
• Battery life (lithium): 1,000 continuous hours at nominal setting 12
• Auto shut-off: Programmable
• Mount: Integrated, Weaver 1" or Picatinny MIL-STD-1913, adjustable and locking QD (Quick Detach) lever
• Zero retention: Repeatable to 1 MOA after QD remount
• Windage/elevation adjustment: 0.5 MOA per click (1/2" at 100 yards)
• Adjustment range: ±40 MOA
• Waterproof: Submersible to 10 m (33 ft), fog-proof internal optics
• Length: 140 mm (5.5")
• Width: 56 mm (2.2")
• Height: 71 mm (2.8")
• Weight: 377 g (13.3 oz) — QD lever included
• Laser Battery Cap compatible: Yes (drop-in laser base)
• Finish: Matte black, non-reflective coating, CNC-machined anodized aluminum
• Made in USA — Michigan

• The AA-battery "all-in-one": the only EOTech AA model combining NV compatibility + QD lever + side buttons + 10 m submersion. No compromises required.
• Gen I-III+ night-vision compatibility: 10 additional brightness levels calibrated to avoid saturating NV goggles (PVS-14, PVS-31, DTNVG). Instant day/night switching without readjustment.
• Adjustable, locking QD lever: tool-free mounting and dismounting in seconds, fast transfer between platforms, reliable zero retention after remount.
• Left-side control buttons: EXPS3-inherited ergonomics — access controls without changing shooting position, frees rear real estate for a flip-to-side magnifier.
• Compatible with EOTech G33/G43 magnifier: the iconic 558 + G33 flip-to-side combo = universal 1x/3x duty configuration in one motion.
• 10 m waterproofing: submersible to 33 ft, duty-grade ruggedness validated for harsh environments.
• Compatible with EOTech Laser Battery Cap: drop-in addition of a red or green laser pointer with no additional bulk — a unique configuration in the segment.
• Legendary 68 MOA / 1 MOA reticle: the enclosure ring captures the target in a fraction of a second, the 1 MOA dot ensures precision out to 300 m.
• Universal AA power: batteries available anywhere at minimal cost, no dependence on CR123. Ideal for intensive professional use.
• Multi-rail compatibility: both Weaver 1" AND Picatinny MIL-STD-1913 — fits nearly every modern tactical platform.

• High-end NV / low-light configuration: the best AA-battery choice for a civilian shooter equipped with night vision (PVS-14, PVS-31, DTNVG, ANVIS).
• Dynamic sport shooting: IPSC/USPSA rifle, 3-Gun, PCC competition — the best EOTech AA ergonomics for fast multi-target transitions.
• Tactical shooting and CQB: the 68/1 format is optimized for fast multi-target engagement at close and mid range.
• Multi-platform: the QD lever lets a single optic move between multiple rifles — one optic investment, zero re-zeroing.
• Professional training: LEO, security agencies, tactical schools with NV equipment — a field-proven optic.
• Recommended magnifier combo: pairs naturally with EOTech G33 or G43 for one-touch 1x ↔ 3x flip-to-side transitions.
• Unique laser combo option: add an EOTech Laser Battery Cap (LBC) for an NV + IR laser configuration compatible with night-vision equipment — advanced duty setup.
• Authorized night hunting: in cantons and legal contexts permitting NV use for wildlife management (fox, wild boar per cantonal hunting plan).
• Modern military collection: a reference piece in US and allied operational configurations from 2015-2025.

• 1 EOTech HWS 558.A65 NV-compatible holographic sight with QD
• Integrated QD lever
• 2 AA batteries (initial installation)
• Owner's manual
• EOTech manufacturer warranty card