Selected Handgun Detail

Excel Arms
Model Accelerator MP-22
Excel Arms Pistol Accelerator MP-22 .22 Mag (WMR) Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:12.875-in Height:5.7-in
Barrel:8.5-in Weight:54-oz
1 Variant
Gun Rankings
  • Power Factor (40 grain bullet)66440
  • Recoil Factor (40 grain bullet)0.5 ft-lb
  • Total Capacity10 rounds
  • ConcealabilityVery Poor
  • Defense Factor24%
Gun Specifications
Type:Pistol
Caliber:.22 Mag (WMR)
Action:blowback operated semi-auto
Trigger:single-action (SA)
Safety:firing pin block
Magazine:9-round
Frame:polymer
Grip:integrated polymer
Sights:adjustable target w/weaver base
Notes:stainless steel bull barrel
Manufacturer
Excel Industries, Inc.
More Info
About the Gun

The Accelerator is a single-action rimfire pistol crafted from corrosion-resistant stainless steel and fitted with a polymer grip. The bull barrel measures 8.5 inches. The aluminum rib incorporates fully adjustable target sights and an integral Weaver base.

Production

Production of this firearm began in 2006 and continues to the present day. It is manufactured by a company based in California, known for producing innovative rimfire designs for sport and recreational shooting.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is approximately $550 based on 2024-2025 data. Used market value in 95% condition is around $400-$450, reflecting current trends in firearm pricing.

Cartridge Specifications
Cartridge: .22 Magnum
Alias: .22 Winchester Magnum Rimfire (WMR)
More Info
Ballistics for This Gun
Selected Bullet Mass:40 grains
MV:1661 ft/sec ME:245 ft-lbs
Analysis

This .22 Mag (WMR) caliber pistol offers a compelling option for shooters seeking a lightweight, versatile firearm for plinking or small game hunting. Its accuracy is commendable, particularly at moderate ranges, delivering consistent groupings with quality ammunition. The ergonomic design ensures a comfortable grip for most users, facilitating extended shooting sessions without significant fatigue. Reliability is generally solid, with few reported malfunctions under proper care. However, maintenance can be somewhat cumbersome due to the complexity of certain components, requiring more attention than simpler designs. Availability of replacement parts may also pose a challenge, potentially delaying repairs. The trigger pull is crisp, averaging around 4-5 pounds, which aids in precision shooting. Felt recoil is minimal, as expected in this caliber, making it accessible to shooters of varying experience levels. Overall, it’s a capable choice, though long-term ownership considerations should be weighed.

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