The Excel Arms MP-5.7 Accelerator pistol in black and stainless with a 9+1 capacity (brand part no. EA57301-B) chambers the fast, flat-shooting 5.7x28mm cartridge in an extended-barrel pistol platform. Excel Arms builds the pistol with an 8.5-inch barrel, giving the 5.7x28mm round extra velocity for a flatter trajectory at range. Among 5.7x28mm semi-auto handguns, this MP-5.7 Accelerator configuration favors shooters who want maximum performance from the 5.7x28mm cartridge.

Key Specifications

• The chambering is 5.7x28mm, and the capacity is 9+1 rounds.
• The barrel measures 8.5 inches, extended to boost 5.7x28mm velocity.
• The finish pairs black with stainless.
• Unloaded weight is approximately 54 ounces.
• The construction is 17-4 stainless steel, resisting corrosion in a hunting/field gun.

Frequently Asked Questions

Why is the barrel so long on this pistol? The extended 8.5-inch barrel boosts velocity from the 5.7x28mm cartridge for a flatter trajectory.

What is the capacity of this pistol? 9+1 rounds of 5.7x28mm.

Buy the Excel Arms MP-5.7 Accelerator

Maximum 5.7x28mm performance from an extended barrel is exactly what this MP-5.7 Accelerator delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.