Magnum Research 429 DE Mark XIX Pistol Now Shipping

by
posted on November 21, 2018
** 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. **
429de.jpg

Magnum Research, which recently announced the new 429 DE cartridge, has announced it is now shipping the Mark XIX pistol and accessories chambered in the new round.

The 429 DE pistol (DE429SRMB) features a stainless steel slide, a stainless steel frame with Picatinny bottom rail, and a 6" stainless steel barrel with integral muzzle brake and black appointments. The pistol ships with a .50AE 7-round magazine and has an MSRP of $2,143.

The 429 DE Mark XIX spare barrels with Picatinny style accessory rails are available in a variety of finishes. The barrels are 6" and are compatible with any MK19 USA or Israel Desert Eagle Pistol with a wide .830” rail on top of the barrel and uses a 50AE magazine and bolt. Barrels will be available in:

Carbon steel with Black finish, MSRP $425 (BAR4296)
Carbon steel with Burnt Bronze Cerakote, MSRP $482 (BAR4296BB)
Carbon steel with Brushed Chrome finish, MSRP $529 (BAR4296BC)
Carbon steel with Polished Chrome finish, MSRP $529 (BAR4296PC)
Stainless steel with integral muzzle brake, MSRP $482 (BAR4296SRMB)

To round out the new 429 DE product lineup, Magnum Research is offering 429 DE ammunition in 20-round boxes:

240-gr. soft point (DEP429DE240JSP) MSRP $42,
210-gr. hollow point (DEP429DE210JHP) MSRP $42

Magnum Research, Inc is the sole supplier of the 429 DE ammunition at this time.

Based on the 50 AE cartridge, the 429 DE is made with Starline brass, loaded by HSM in Montana with Sierra bullets and distributed by Magnum Research, Inc. This cartridge has a 25 percent velocity increase and 45 percent energy increase over a 44 Mag (240 -- 6" barrel). It has a velocity of 1600 fps with 240-gr. bullets and 1750 fps with 210-gr. bullets. The 429 DE features 30 degree shoulder headspaces and a neck long enough to properly hold and crimp a 240 grain bullet without set back under recoil.

Additional Reading:
A First Look at 2019's New Guns  

Latest

Robbins And Lawrence Armory Vermont
Robbins And Lawrence Armory Vermont

The Robbins & Lawrence Story: Pioneers Of Mass Production

The Robbins & Lawrence company of Windsor, Vt., was an early pioneer in the field of mass production, using machine tools and interchangeable parts to produce firearms for both the U.S. and British governments.

CMP Auctions Move To GunBroker.com

The Civilian Marksmanship Program (CMP) has moved its popular auctions to GunBroker.com, an online firearm marketplace that launched in 1999, to further support the future of the shooting sports and firearm ownership.

I Have This Old Gun: The French Charleville Musket

One of the most important military arms ever made, the French Charleville musket saw use in the American Revolution and armed French troops throughout the Napoleonic Wars.

CVA Endura Series: The Modernized Muzzleloader Of 2025

CVA built on the success of its Paramount muzzleloader to create the Endura, a design that the company calls "the most advanced muzzleloader series CVA has ever built."

Review: FN 15 Guardian

FN America has sought to bring its legendary quality and reliability to an AR-15 that lists for just $999, and we believe that it has done this well with its 15 Guardian carbine.

Springfield Armory Hellcat Now Available In .380 ACP

Despite the extensive number of Hellcat models in its lineup, Springfield Armory has only offered the pistol in one chambering, 9 mm Luger, until now. The .380 ACP model offers similar capabilities with softer recoil.

Interests



Get the best of American Rifleman delivered to your inbox.