For LAW ENFORCEMENT/MILITARY ONLY.
This model is similar to the Mk46/M249 Squad Automatic Weapon used by the military today, but is made with a different, patent-pending, internal design that allows semi-auto and/or selective fire by using an H&K trigger pack.
This is the ONLY SUCH FIREARM OFFERED WITH A BURST-PACK OPTION.
Many law enforcement, and domestic Defense agencies prefer this burst-pack configuration because they feel the need for a SAW-like weapon, but do not want the full-auto firepower of a military weapon.
See the gun in full motion video HERE and a PHOTO GALLERY HERE.
The MGA Mk46LE SAW Mod 1 uses a H&K full-auto trigger pack and different internal components from the Milspec (military M249/Mk46) full auto machinegun. Accessories and tools are usuallyinterchangeable with the Mk46/M249 series of firearms, but internal parts are not compatible.
TO ORDER: |
Email or call us today for pricing and availability. |
![]() |

The Minimi light machine gun was developed by FN Herstal in the late 1970s and early 1980s. Mass production began in 1982 in Belgium, and at about the same time a cosmetically-modified version was adopted by the US Armed Forces as the M249 Squad Automatic Weapon (SAW). Since its introduction, the Minimi has seen widespread service with numerous variations and models. An early variant, the Para (Paratroop) version, shortened the barrel and added a tubular telescoping buttstock. The Para variant trades some range for compactness and maneuverability. In response to field reports of the Para Minimi, the SPW variant was introduced with the telescoping buttstock, intermediate-length barrel without a quick-change handle, and Picatinny rails for optics and accessories. Both variants removed the Minimi's magazine well to save weight, meaning they are exclusively belt fed. The SPW variant, with minor modifications, was adopted by the US Special Operations Command (US SOCOM) as the Mk46 mod 0.
All variants of the Minimi, up to and including the Mk46, are noted for reliability and firepower (assuming proper care!). Failures of Minimi-derived LMGs in combat, particularly the M249s in service in Iraq, are attributed to the age and wear of the M249s currently pressed into service. New M249 and Mk46 LMGs are known to fire tens of thousands of rounds without failure.
In 2006, the U.S. Machine Gun Armory, a company who rebuilds and repairs Military M-249s and M-240s, set out to produce a semi-automatic version of the (then) new Mk46 for the civilian market. Our staff made its first receviers by reverse engineering a Milspec Minimi. Once able to produce Mk46s from raw steel (done only for design purposes), the company modified the design to allow the use of a semi-auto Heckler & Koch trigger group and a new bolt and operating group that required closed bolt, hammer operation - this design and process is currently being patented.
MGA then made the exterior appear as close to the original Mk46 as possible which is why this gun accepts many M249/MK46 accessories! The U.S. Machine Gun Armory, LLC received ATF approval for sale to civilians in 2009.
Shortly after successful creation of the semi-auto civilian weapon, requests and inquiries from SWAT, Sheriffs departments, and Defense agencies prompted the company to create a selective-fire version for Law Enforcement and Military agencies. The U.S. Machine Gun Armory produces the ONLY M249./Mk46 in seletive fire (semi-auto, burst-pack, and/or full auto).