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

Smith Wesson Model 1854 Stealth Hunter 1
Smith Wesson Model 1854 Stealth Hunter 1

Rifleman Review: Smith & Wesson Model 1854 Stealth Hunter

Smith & Wesson's Model 1854 Stealth Hunter is one of the latest additions to the company's line of modernized lever-action rifles.

VKTR Goes 2011: The Vanguard VKP Pro

Primarily known for its premium AR-15 rifles, VKTR Industries jumped into the 2011 handgun world in 2026 with its VKP Pro and Vanguard designs.

Rifleman Q&A: Cracking Marlin’s Code

Q: I have a Marlin Model 782 repeater, Serial No. 27392733, with a Micro-Groove barrel. I would like to understand how to narrow down its time of manufacture.

Review: Ruger 10/22 Carbon Fiber

Ruger recently released a variant of its popular 10/22 made with modern materials and incorporating performance-minded engineering: the 10/22 Carbon Fiber.

Winchester Celebrates USA 250th With Commemorative Ammo Line

Winchester Ammunition's special line of commemorative ammunition honors the 250th anniversary of the nation's founding, with unique packaging that honors the American heritage.

BANISH Suppressors Introduces BANISH 556

BANISH Suppressors introduced its BANISH 556, a full-auto rated suppressor with controlled-flow technology that the company claims is the "most advanced 5.56 NATO/.223 Rem. suppressor on the market."

Interests



Get the best of American Rifleman delivered to your inbox.