Selected Handgun Detail

Excel Arms
Model Accelerator MP-5.7
Excel Arms Pistol Accelerator MP-5.7 5.7x28 FN 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)78040
  • Recoil Factor (40 grain bullet)0.95 ft-lb
  • Total Capacity10 rounds
  • ConcealabilityVery Poor
  • Defense Factor27%
Gun Specifications
Type:Pistol
Caliber:5.7x28 FN
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 be manufactured by Excel Arms in the United States. Specific production dates for individual units may vary, so checking the serial number with the manufacturer is recommended for precise information.

Market value
Last updated: 7/3/2025

The MSRP for a new firearm of this type is approximately $600. For a used one in 95% condition, the current market value is around $450-$500, depending on local demand and availability.

Cartridge Specifications
Cartridge: 5.7x28mm FN
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:40 grains
MV:1951 ft/sec ME:338 ft-lbs
Analysis

This pistol in the 5.7x28 FN caliber offers a unique blend of performance characteristics for shooters seeking a lightweight, high-velocity option. Its accuracy is noteworthy, benefiting from a well-designed barrel and chamber that maximize the cartridge’s potential at moderate ranges. Ergonomically, the grip and overall balance cater to a wide range of hand sizes, promoting comfortable handling during extended sessions. Reliability is generally consistent under standard conditions, though rigorous testing in adverse environments may reveal limitations. On the downside, maintenance can be somewhat cumbersome due to the specific design intricacies, and sourcing replacement parts may pose challenges for some owners. The trigger pull is crisp, averaging around 5 pounds, which aids in precision shooting. Felt recoil is minimal, thanks to the cartridge’s low mass and the firearm’s effective weight distribution, making it approachable for newer shooters while still appealing to seasoned users.

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