This section doesn’t currently include any content. Add content to this section using the sidebar.

Image caption appears here

Add your deal, information or promotional text

Hi-Lux M40 3-9X40 MK2 Rifle Scope

Inspired by the original USMC M40 sniper rifles of the Vietnam era, the Hi-Lux M40 3-9x40 MK2 is purpose-built for competitors in CMP’s Vintage Sniper Match, specifically within the Vietnam War class. Developed in collaboration with distinguished shooters, this second-generation M40 integrates field-tested feedback to deliver unmatched authenticity, precision, and reliability on the firing line.

Key upgrades set the MK2 apart. Stainless steel turret internals enhance durability and ensure consistent adjustments, even under heavy use. Both the scope saddle and eyepiece housing feature extended thread lengths for a stronger, more secure lock-up. To improve target visibility, the center crosswire has been refined by 15% (to just 0.001”), giving shooters a clearer sight picture on the aiming black when favoring the shot.

Authentic to its Vietnam-era roots yet refined for today’s competition, the M40 3-9x40 MK2 stands as the trusted choice for marksmen competing for points, medals, and legacy.

Key Features

  • Purpose-Built for CMP Vintage Sniper – Optimized for Vietnam War class rifles.
  • Stainless Steel Turret Internals – More positive clicks and increased long-term reliability.
  • Extended Thread Lengths – Stronger lock-up on scope saddle and eyepiece housing.
  • Thinner Crosswire – 15% thinner (0.001”) for improved visibility of the aiming black.
  • Built for Competitors – Developed with input from distinguished shooters.

Downloads

M40 Gen 2 Manual [PDF]

Specifications

Specifications

Magnification: 3-9X

Objective Lens Diameter: 40mm

Eye Relief: 3.25"

Field of View: 37.7 - 12.6  ft @ 100 yards

Exit Pupil Range: 13.3mm - 4.4mm

Tube Diameter: 1"

Length: 12.25"

Weight: 16.2 oz

Magnification: 3-9X

Objective Lens Diameter: 40mm

Eye Relief: 3.25"

Field of View: 37.7 - 12.6  ft @ 100 yards

Exit Pupil Range: 13.3mm - 4.4mm

Tube Diameter: 1"

Length: 12.25"

Weight: 16.2 oz

Dual-focal plane reticle in the M40 Mk2 scope

M40 MK2 Reticle

M40 MK2 Reticle

• The M40 MK2 Reticle uses a 0.001" thick cross wire.

• The parallel lines on the top of the reticle can be used to frame an 18" target. 

• The approximate range is shown by the smallest number visible on the Accu-Range tombstone in the lower right quadrant.

• The M40 MK2 Reticle uses a 0.001" thick cross wire.

• The parallel lines on the top of the reticle can be used to frame an 18" target. 

• The approximate range is shown by the smallest number visible on the Accu-Range tombstone in the lower right quadrant.

Search