XM17 Modular Handgun System competition

The Modular Handgun System was solicited by a Request for Proposals in September 2015[1] and is anticipated to be the next U.S. military standard side arm replacing the Beretta M9 and the SIG Sauer M11.

[6] The main reason for the program is the same as the Colt M1911A1 replacement by the Beretta M9 previously: the pistols were at the end of their service life and wearing out.

Examples in service are showing signs of terminal wear, and rather than replacing them with newly built M9s, the Army decided to opt for a new weapon to address design weaknesses.

Conventional soldiers have problems with M9 features, or perceived lack thereof, including no accessory rail or suppressor attachment, an ergonomically poor grip, a heavy trigger pull, poor safety selector placement, and an open slide that lets in debris and can cause a malfunction.

The MHS requirement called for a non-caliber specific weapon with modular features to allow for the adaption of different fire control devices, pistol grips, and alternate magazine options.

The three-year Engineering, Manufacturing and Development (EMD) phase aimed to test a variety of capabilities including accuracy, dispersion, compatibility, and corrosion resistance.

The Federal Bureau of Investigation and certain police forces have reversed earlier decisions to replace their 9mm pistols with ones chambered for .40 S&W because the heavier bullet and greater recoil caused excessive wear and frame damage.

Previously held industry days allowed interested companies to suggest ways and ideas that the Army can improve the plan and process, some of which were adopted into the program.

[14] In December 2014, Beretta announced the M9A3, which was submitted via an Engineering Change Proposal (ECP) in accordance with the terms of the current M9 contract.

A modified version of the existing M9A1, the new model features a thinner grip, MIL-STD-1913 accessory rail, removable tritium sights, threaded barrel, and a sand-resistant 17-round magazine, produced in a dark earth tone color.

[15] Later that month, the Army decided not to evaluate the M9A3 in favor of pursuing the MHS program, without asking any questions about the upgraded pistol or requesting a sample.

Army weapons officials maintain that the M9 design does not meet requirements and a cost-benefit analysis determined the old fleet would cost more to replace and repair than buying a new service pistol.

[18] In a departure from an over one century old battlefield practice, a legal review from the Pentagon has allowed the Army to consider expanding and fragmenting ammunition, such as hollow-point bullets, for the XM17.

Some complaints about the M9 involve its 9mm full metal jacket (FMJ) round having insufficient stopping power, so a move to expanding bullets could allow more lethality without switching to a different caliber.

[21] The competition was open caliber to allow submissions chambered in larger rounds; the solicitation does not specifically mention expanding bullet use, but it also does not prohibit it.

A down-selection to three weapon systems was expected to be made in August 2016, leading the way into a nine-month Production Verification Test (PVT) program.

Following the successful conclusion of the PVT, a preferred bidder was intended to be selected ahead of low-rate initial production and first deliveries to U.S. armed forces.

The 9 mm version of the pistol was chosen, with the contract allowing the government to purchase XM1152 FMJ and XM1153 Special Purpose (SP) ammunition and training rounds.

[needs update] The weapon performed well in other fields, with the exception of the mean rounds between stoppage failure, which is related to the previously noted issue.

XM17-XM18 Modular Handgun
Beretta M9 service pistol, the incumbent model
Glock 19X proposed by Glock Ges.m.b.H.