Selected Handgun Detail

Excel Arms
Model Accelerator SP-17
Excel Arms Pistol Accelerator SP-17 .17 Mach 2 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 (17 grain bullet)37893
  • Recoil Factor (17 grain bullet)0.2 ft-lb
  • Total Capacity10 rounds
  • ConcealabilityVery Poor
  • Defense Factor11%
Gun Specifications
Type:Pistol
Caliber:.17 Mach 2
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:
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 continued until around 2015. It was manufactured by a company based in California, known for producing innovative rimfire designs during that period.

Market value
Last updated: 7/10/2025

The MSRP for this gun is approximately $400-$450. In 95% condition, the used market value in 2024-2025 is estimated at $300-$350, based on current pricing trends and auction data.

Cartridge Specifications
Cartridge: .17 HM2
Alias: .17 Mach II
More Info
Ballistics for This Gun
Selected Bullet Mass:17 grains
MV:2229 ft/sec ME:188 ft-lbs
Analysis

This .17 Mach 2 caliber pistol offers notable precision, particularly at extended ranges for a handgun, making it a solid choice for small game hunting or target shooting. Its ergonomic design provides a comfortable grip, aiding in control during extended sessions. Reliability is generally consistent with proper care, though performance can falter if maintenance is neglected, as the chamber and action require regular cleaning to prevent buildup from the rimfire cartridge. The trigger pull is crisp, averaging around 4.5 pounds, which supports accurate shot placement. Felt recoil is minimal, allowing for quick follow-up shots, even for less experienced shooters. However, sourcing replacement parts can be challenging, potentially frustrating owners needing repairs. Additionally, the design may not suit those with larger hands, as the grip can feel cramped. Overall, it’s a capable option for specific uses, provided users prioritize upkeep.

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