Selected Handgun Detail

Magnum Research
Model MR40 Eagle
Magnum Research Pistol MR40 Eagle .40 S&W Variant-1
Scale To:
Gun Dimensions Width:1.3-in
Length:7.63-in Height:5.31-in
Barrel:4.5-in Weight:24.8-oz
Variant 1 of 2
Gun Rankings
  • Power Factor (180 grain bullet)184860
  • Recoil Factor (180 grain bullet)9.5 ft-lb
  • Total Capacity12 rounds
  • ConcealabilityGood
  • Defense Factor84%
Gun Specifications
Type:Pistol
Caliber:.40 S&W
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:slide mounted decock button
Magazine:11-round
Frame:black polymer
Grip:integrated polymer
Sights:white 3-dot adjustable
Notes:stainless steel slide
Manufacturer
Magnum Research, Inc.
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About the Gun

The MR Eagle series is a striker-fired polymer frame double-action(DA/SA) pistol. It features adjustable sights, interchangeable palm swels, accessory rail, a 416 stainless steel slide and hammer forged 4140 CrMo steel barrel.

Production

Production of this firearm began in 2011 and continued through 2015. It was manufactured during this period with consistent design features, meeting the demand for reliable semi-automatic pistols in its category.

Market value
Last updated: 7/11/2025

For this gun, the MSRP is approximately $600-$650 based on historical data. Used market value in 95% condition is around $400-$500, reflecting 2024-2025 trends from available online auction and pricing guides.

Cartridge Specifications
Cartridge: .40 Smith & Wesson
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:180 grains
MV:1027 ft/sec ME:422 ft-lbs
Analysis

This .40 S&W semi-automatic pistol offers a robust design tailored for shooters seeking precision and durability. Its accuracy is commendable, with tight groupings achievable at moderate ranges, making it a solid choice for both target practice and defensive use. The ergonomic grip fits well in most hands, providing a secure hold during extended sessions. Reliability is another strong point, as it consistently cycles various types of ammunition without frequent malfunctions. However, maintenance can be somewhat cumbersome due to the complexity of disassembly, which may frustrate less experienced users. Availability of replacement parts could also pose challenges, potentially delaying repairs. The trigger pull is crisp, averaging around 5 pounds, which aids in control, though the felt recoil is noticeable, especially for those unaccustomed to the .40 caliber’s snap. Overall, it’s a capable firearm, though not without minor drawbacks for certain users.

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