Selected Handgun Detail

Magnum Research
Model SP-21
Magnum Research Pistol SP-21 .45 Auto Variant-1
Scale To:
Gun Dimensions Width:1.3-in
Length:7.4-in Height:5.4-in
Barrel:3.9-in Weight:27-oz
1 Variant
Gun Rankings
  • Power Factor (230 grain bullet)184690
  • Recoil Factor (230 grain bullet)8.97 ft-lb
  • Total Capacity11 rounds
  • ConcealabilityGood
  • Defense Factor83%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:short recoil semi-automatic
Trigger:double-action (DA/SA)
Safety:frame mounted decock/safety lever
Magazine:10-round
Frame:black polymer
Grip:integrated polymer
Sights:fixed combat
Notes:
Manufacturer
Magnum Research, Inc.
More Info
About the Gun

The SP-21 is a branded import of Israel Weapon Industry's Barak pistol.

Production

Production of this firearm began in 2002 and continued until around 2008. It was manufactured during this period with limited runs, reflecting its niche appeal in the market before discontinuation.

Market value
Last updated: 7/9/2025

The MSRP for this gun when new is approximately $550. In 95% condition, the used market value is around $400-$450 based on recent 2024-2025 auction trends and pricing data.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:803 ft/sec ME:329 ft-lbs
Analysis

This .45 Auto pistol offers a robust platform for shooters seeking a full-sized handgun with notable precision. Its accuracy is commendable, particularly at moderate ranges, thanks to a well-designed barrel and sight system. The ergonomics cater to a wide range of hand sizes, with a grip that promotes a secure hold during extended sessions. Reliability is a strong point, as it cycles consistently with various ammunition types under typical conditions. However, maintenance can be somewhat cumbersome due to a complex disassembly process, which may deter less experienced users. Availability of replacement parts is another concern, potentially leading to delays in repairs. The trigger pull is smooth but on the heavier side, averaging around 6-7 pounds, which might affect rapid follow-up shots for some. Felt recoil is manageable, though pronounced, given the caliber and frame weight, requiring proper technique to control effectively.

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