# Modular Optical Systems

Canonical: https://abierto.us/opportunities/hq003426qe140

- Solicitation number: HQ003426QE140
- Notice type: Solicitation
- Status: Closed. Deadline was July 9, 2026 at 4:00 PM EDT
- Department: Department of Defense
- Agency: Washington Headquarters Services (Whs)
- Contracting office: Washington Headquarters Services (HQ0034)
- NAICS: 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing
- Product or service code: 1005 Guns, through 30 mm
- Set-aside: Total small business set-aside
- Place of performance: Alexandria, Virginia
- First posted: June 26, 2026
- Last posted: June 26, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/b42507f5540848f18d3a892dfe1c8bb0/view

## Description

1.0 Description The Government requires the procurement of Modular Optic Systems (MOS) for operational use. The requested items shall meet or exceed the salient characteristics listed herein. This requirement is intended to support compact and sub-compact pistol platforms with pre-cut slide compatibility. Award will be made to the responsible quoter whose quotation represents the best value to the Government. 2.0 Schedule of Supplies CLIN 0001 Modular Optic System (MOS), Compact Pistol Compatible CLIN 0002 Modular Optic System (MOS), Sub-Compact Pistol Compatible 3.0 Salient Characteristics CLIN 0001 – Compact Pistol MOS The offered product shall meet or exceed the following:

Dot size: 3.5 MOA (red) Light wavelength: 650 nm Anti-reflex coating on all surfaces Multilayer objective lens coating Clear aperture: 15 × 15 mm Operationally parallax-free Magnification: 1× Unlimited eye relief Transmission: approximately 70% in 420–900 nm range Night vision compatible (minimum 4 settings) Minimum 6 daylight brightness settings Integrated Acro interface Dimensions not to exceed 47 × 33 × 31 mm Weight not to exceed 61 grams CR2032 side-load battery tray Battery life minimum 50,000 hours Waterproof/submersible to minimum 35 meters Operating temperature range –45°C to 71°C Shock resistant to minimum 20,000 rounds of .40 S&W Constructed of anodized 7075-T6 aluminum Direct mount capability to compact pistol with pre-cut slide CLIN 0002 – Sub-Compact Pistol MOS The offered product shall meet or exceed the following:

**Reticle:** 3.5 MOA red dot CR2032 lithium battery Battery life minimum 50,000 hours Minimum 12 brightness settings Minimum 4 night vision settings Weight not to exceed 48 grams Clear aperture: 15 × 15 mm 7075-T6 aluminum housing Hardcoat anodized finish Submersible to minimum 25 meters Proprietary direct-mount dovetail interface Co-witness with factory iron sights Tested to withstand 40,000 rounds of 9mm recoil Tool-adjustable windage and elevation Side battery access without optic removal Direct mount capability to sub-compact pistol platform 5.0 Quote Submission Requirements Vendors shall provide: Unit and extended pricing for each CLIN Manufacturer name and model number Product specifications demonstrating compliance Warranty information Cage Code and UEI Point of Contact Completed 30a, b, and c on the attached SF1449 Note: Brand name or equal products will be considered, provided all salient characteristics are met or exceeded.

The resultant award will be a firm fixed price contract with delivery 30 days following award 6.0 Government Contact All responses and questions regarding this solicitation shall be submitted to the Washington Headquarters Services Contracting Office, Attn: William Lewis, Contract Specialist; William.j.lewis352.civ@mail.mil and Michele Maxwell, Contracting Officer; Michele.y.maxwell.civ@mail.mil.

## Publications

- June 26, 2026: Solicitation, due July 9, 2026 at 4:00 PM EDT. Notice b42507f5540848f18d3a892dfe1c8bb0. https://sam.gov/workspace/contract/opp/b42507f5540848f18d3a892dfe1c8bb0/view

## Points of contact

- William Lewis, william.j.lewis352.civ@mail.mil
- Michele Maxwell, michele.y.maxwell.civ@mail.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/hq003426qe140.