Element 4.0 Magnesium Chassis

  • Lightweight rifle chassis system

    The Element 4.0 Magnesium is an ultra-lightweight modular hunting rifle chassis designed for the backcountry hunter. The standalone chassis, without buttstock or grip, weighs only 16 oz. When configured with a carbon fiber buttstock and carbon fiber grip the system weight is just 28 oz. This ultralight configuration is the first rifle chassis system in the world to weigh under 2 lbs! Now featured with a built-in bubble level, and machined in RRS 1.5" dovetail (Arca-Swiss) in the forend.

    Machined from AZ61A Magnesium, the Element 4.0 Mg retains all the strength and durability for which our rifle chassis systems are known, but at a fraction of the weight! This is the ultimate lightweight, modular chassis platform for the backcountry outdoorsman!

    ** Expect extended lead times due to magnesium supply issues. As of 10/18/21 lead times are "ESTIMATED* AT 20-26 weeks on all Element Magnesium Chassis orders. We appreciate your patience**

    The ultralight Element 4.0 Chassis can be inletted for:
    • Remington 700 Short Action
    • Remington 700 Long Action with a 3.850" magwell
    • Remington 700 Clones Short & Long Action
    • Howa 1500 Short Action
    • Savage Short Top or Bottom Bolt Release
    • Savage Long Top or Bottom Bolt Release
    • Tikka T3 Short Action
    • Tikka T3 Long Action with a 3.56” magwell
    • Tikka T1 Rimfire (factory magazine only)
    • CZ 457 Rimfire (factory magazine only)
    • Lone Peak Arms Medium Length Actions
    • Defiance XM Length Actions
    • Bat Machine Bumblebee & Vampire
    • View Full List
    • A popular choice for those looking for a chassis system that can be configured for target shooting, hunting, or competition.

  • Element 4.0 MG Lightweight Rifle Chassis Specs:
    • Chassis Block: 16 ounces. This can vary slightly based on the action inlet (Not including buttstock or grip).
    • Chassis W/Carbon Grip & carbon Stock: 28 ounces.
    • Configured with the TR-2 Buttstock, Ergo Tactical deluxe Grip: 2 pounds 10 ounces.
    • Material: Machined from solid AZ61A Magnesium.
    • Arca-Swiss/RSS Railing: Integrated Arca-Swiss/RSS railing into the bottom forend.
    • M-LOK Compatible: Yes, the Element 4.0 chassis system is M-LOK compatible.
    • Detachable Magazines: Yes, the Element 4.0 chassis system comes standard with an integrated detachable box magazine system (Magazine sold separately).
    • Magazine Type: The Element 4.0 chassis system Utilizes AICS pattern magazines.
    • Bedding Required: No, XLR's multi-point radial cut inlet eliminates the need for traditional V-Block or Glass Bedding
    • Accepts AR Style flat top grips and AR-style buttstock. 
    Who is the Element 4.0 MG chassis for?
    • If you are... shaving backcountry rifle weight with lighweight rifle parts.
    • If you are... someone looking to drop in their Remington 700 short or long clone action without bedding.
    • If you are... a hunter looking to create the ultimate lightweight, packable and modular chassis rifle.
    • If you are... heading into the bush and every ounce counts because you need to make cargo weight.
    • If you are... looking for the best in lightweight precision accuracy.
  • XLR Cerakote Colors

    XLR Rifle Chassis Can Be Cerakoted In The Following Colors:
  • Ultralight Rifle Chassis Accessories

    The following accessories are some of XLR's most popular ultralight accessories for custom chassis rifles.

    Carbon Fiber PISTOL GRIP

    The Carbon Fiber Pistol Grip is the new pinnacle of ultralightweight performance. Weighing just 1 ounce, it is the must-have grip for the avid ounce counter. View Specs


    The Smoke Carbon Fiber Buttstock offers a robust and lightweight rifle buttstock option for situations when every ounce of weight matters. It features an adjustable cheek rest, limb-saver reoil pad, and M-LOK slots. Our Smoke Carbon Buttstock Bag Rider attaches via the M-LOK slot along with either our Quick-Detach Sling Adapter or Bipod / Sling Adapter. View Specs


    The XLR Push Button Folding Stock Adapter attaches between the action block and buttstock allowing the stock to be folded into a more compact package for easier storing and cleaning. View Specs


    The Smoke Carbon Fiber Buttstock Bag Rider was designed based on customer feedback to compliment and increase the functionality of the Smoke Carbon Fiber Buttstock. It increases the shooter's ability to better spot their shots for quicker follow-ups. View Specs

  • Shipping Notes and Lead Times

    Shipping: All chassis systems ship via FedEx Ground for a $20 flat rate, and are expected to be delivered in 3-5 business days (once shipped) within the continental U.S. CLICK HERE for more details.

    NOTE: The Magpul PRS Buttstock and similar buttstocks with molded-in anti-rotation dowels require modification to be used on our chassis system

    NOTE: Under license of U.S. Patents 10,132,583 and 10,215,519 

    LEAD TIME:** Expect extended lead times due to magnesium supply issues. As of 10/18/21 lead times are "ESTIMATED* AT 20-26 weeks on all Element Magnesium Chassis orders. We appreciate your patience**

Total Extras: $ 0.00
Total Build Price: $ 575.00

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