Preview: Luth-AR Modular Trigger Assembly

by
posted on May 9, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
luthar-mta.jpg

Over the past decade, several companies have released quality trigger upgrades for the AR-15 platform and the less-than-desirable mil-spec trigger that many come with from the factory. Luth-AR has joined this trend with the release of its new Modular Trigger Assembly for the AR-15 platform.

The Modular Trigger Assembly (MTA) is a one-piece trigger pack that drops in to any standard AR lower receiver and attaches with standard trigger pins. The components of the MTA, including the hammer and trigger shoe, are contained within the billet trigger housing to make it easy to drop into the lower receiver. It is made of 6061 aluminum and has a hard-coat black anodized finish.

Internal components of the MTA are precision cut with a EDM process out of A2 tool steel. The parts are also heat treated to 40-45 HRC for increased durability and longevity. These components are also black nitride finished. The MTA is single stage, and the springs are tuned to a pull weight of 3.5 lbs. with a consistent feel, thanks to the use of SST bushings.  

Also found on the trigger housing are the screw points for two set screws at the back end. These set screws provide tension on the trigger pins, which could otherwise become loose and fall out, as can be the case with other drop-in trigger groups. The MTA is compatible with .22, .223 and .30 cal. AR platforms currently on the market. The Luth-AR MTA has a suggested retail price of $150. For more information on the Luth-AR Modular Trigger Assembly visit luth-ar.com.

Latest

Shot
Shot

An Independence Day Celebration of the Armed Citizen

Independence Day is a celebration of armed defiance to tyranny—and of the citizen’s right to defend their lives.

When Minutes Counted: The 1776 Battle of Moores Creek Bridge

Shortly before the Declaration of Independence was signed, a small but pivotal battle took place near the port city of Wilmington, N.C. The February 27, 1776, Battle of Moores Creek Bridge was the first Revolutionary War battle to be fought in the Old North State.

I Carry: Kimber 1911 DS Warrior in a PHLster Floodlight 2 Holster

In our latest "I Carry" video, we take a closer look at Kimber's latest double-stack, 2011-style handgun, the 1911 DS Warrior, and pair it with a SureFire X300 Ultra weapon light and a PHLster holster.

The Armed Citizen® July 3, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Truly American Apparel: NAA's Magnum Mini Belt Buckles

In 2026, folks are celebrating all things American. And is there anything more American than a gun belt buckle?

CVA Recalls All Paramount Muzzleloading Rifles

CVA has issued a safety recall notice for all CVA Paramount muzzleloading rifles, including Paramount, Paramount HTR, Paramount Pro, and Paramount Pro V2. The bulletin pertains to all production years of these models.

Interests



Get the best of American Rifleman delivered to your inbox.