XLR Element 4.0 Aluminum Bolt-Action Rifle Chassis
XLR Chassis Systems — Proven Precision
XLR Industries is trusted by precision shooters for chassis systems that balance intelligent design, durable materials, and repeatable performance. Their chassis are widely used in PRS competition, range work, and field builds where consistency and ergonomics matter.
Pete’s Pillars is an authorized XLR dealer, and we carry XLR chassis because they meet the standards we expect from gear we’d run ourselves—solid construction, clean fitment, and designs that work without unnecessary complexity.
The XLR Element 4.0 Aluminum Bolt-Action Rifle Chassis delivers the same proven geometry and ergonomics as the magnesium version, built from machined aluminum for shooters who want durability, stability, and value in a precision chassis system.
This aluminum configuration provides a slightly heavier, more traditional feel that many shooters prefer for recoil control and balance—especially when running heavier barrels or competition setups. It’s a versatile foundation that performs equally well on the range, in PRS-style competition, or in general precision applications.
Performance in PRS, Field & Range Use
For PRS and positional shooting, the Element 4.0 Aluminum offers a stable platform that transitions smoothly between barricades, prone, and supported positions. The front section is machined with an integrated RRS 1.5″ dovetail (Arca-Swiss profile), supporting tripods, bipods, and other common support equipment.
A built-in bubble level helps shooters quickly verify rifle cant during long-range or positional shots—an advantage during timed stages or precision work.
Fitment & Compatibility
- Designed for bolt-action rifle platforms
- Chassis-based system with integrated action support
- Compatibility varies by inlet and selected components
- Final configuration depends on selected components and accessories
Key Features
- XLR Element 4.0 bolt-action rifle chassis
- Machined aluminum construction
- Integrated RRS 1.5″ dovetail (Arca-Swiss profile)
- Built-in bubble level
- M-LOK compatible front section for accessories and weights
- Clean, shooter-friendly ergonomics
- Aluminum configuration offers increased mass for balance and recoil control
- Manufactured in the USA by XLR Industries
Accessories, Weights & Support Equipment
The Element 4.0 Aluminum supports a wide range of M-LOK accessories, allowing shooters to fine-tune balance and setup. Many competitors add M-LOK weights to tailor rifle balance based on barrel contour, optic weight, or shooting position.
The integrated dovetail supports tripods, bipods, and other support equipment commonly used in precision shooting. Pete’s Pillars carries compatible accessories and can help source the right components for your setup.
Why Buy from Pete’s Pillars
Pete’s Pillars carries precision components chosen for fit, durability, and real-world performance. As an authorized XLR dealer, we offer chassis systems you can trust—backed by product knowledge and support from shooters who understand how these systems are actually used.
| Brand | XLR |
| Gun Platform | Remington 700 (Clones) |
| Action Length | Short Action |





