The Gunwerks ClymR GOAT: Engineering a More Capable Mountain Rifle
In the demanding world of mountain hunting, where every ounce and every inch of equipment can influence success and safety, Gunwerks has introduced the ClymR GOAT. This rifle system builds directly on the foundation of the established ClymR platform but incorporates a significant innovation: an integrated titanium folding hinge. The result is a rifle designed to enhance packability in technical alpine terrain while preserving the shootability and precision that define Gunwerks rifles.
The development of the GOAT stems from real-world experiences accumulated over years of rugged hunts. Hunters frequently encounter situations where a full-length rifle strapped to a backpack creates challenges. Moving through tight trees shrubs on ascent, steep slopes, loose scree, or during technical descents, the protruding stock or barrel can catch or shift balance, increasing risk. These field frustrations, whether navigating alder-choked basins in British Columbia, sheep country in Alaska, or similar demanding environments drove the exploration of configurations that prioritize carry efficiency without compromising performance on the shot.
Gunwerks had already been iterating on lighter, more compact systems. The company’s earlier skunkworks project, the Tiny AF, served as a key testing ground. That limited-run rifle incorporated a folding mechanism into a ClymR stock, allowing engineers to evaluate hinge performance, rigidity, and real-world durability. Feedback from that project revealed strong interest in applying the folding technology to a dedicated mountain rifle. Rather than setting the concept aside, the team moved quickly to refine it for the ClymR platform, resulting in the GOAT.
Design and Construction
At its core, the GOAT utilizes the lightweight ClymR carbon fiber stock. This stock employs a patented manufacturing process featuring sandwiched stiffness panels encapsulated in carbon fiber, delivering exceptional rigidity and strength at minimal weight. Earlier refinements to the ClymR line, including stock layup changes and barrel contour optimizations, had already reduced overall rifle weight significantly compared to older models.
The defining feature is the titanium hinge system. Developed from the Tiny AF Skunkwerks project, the hinge attaches to the stock and bedding block in a way that maintains structural integrity. Engineers selected 17-4 stainless for initial prototypes due to its proven performance under stress, then refined the design by incorporating titanium components to shed additional ounces. The final configuration adds only about five ounces compared to a standard ClymR, striking a balance between weight savings and durability.
Drop testing, including progressive height drops and more extreme “Tomahawk” impact simulations, validated the hinge’s robustness. While the titanium version shows slightly earlier failure points than 17-4 steel under the most abusive conditions, it exceeds realistic field requirements. A DLC coating on hinge components addresses potential galling, and the mechanism includes thoughtful details like button placement for intuitive operation.
The GOAT folds away from the bolt knob, preserving the original ClymR grip geometry. This maintains the ergonomic advantages of the stock’s Prince of Wales-inspired grip with thumb shelves, which allow shooters to customize hand position for consistent trigger reach. When folded, the rifle achieves a significantly reduced overall length, approximately 38.5 inches with the 18-inch barrel, making it easier to secure against a pack without excessive protrusion. Friction in the hinge helps hold the folded position during transport, though the primary security comes from pack straps.
Barrel and action choices further support the mountain rifle ethos. The launch configuration features an 18-inch C20 contour carbon-wrapped 416R stainless barrel, which balances velocity, weight, and maneuverability. Titanium or stainless actions are available depending on configuration, with the overall system targeting weights starting around 6 pounds 11 ounces for the rifle alone (varying with optics and accessories). This places the GOAT in a sweet spot: light enough for all-day carry but heavy enough to maintain stable shooting characteristics under field conditions.
Performance Considerations
Gunwerks has long emphasized suitability over extreme lightweight builds. While sub-5-pound rifles exist, they can introduce challenges in shot consistency due to increased sensitivity to shooter input, bipod pressure, or improvised rests. The GOAT’s weight and balance are intended to support clean shot breaks even in high-pressure scenarios common to mountain hunts, such as hurried setups at altitude or awkward positions on steep terrain.
The folding mechanism itself is positioned to minimize interference with shooting fundamentals. Because the hinge connects through the robust bedding block area, rigidity remains high in the extended position. Testing indicated that most shooters would not notice any meaningful difference in precision compared to a fixed-stock equivalent under normal conditions.
Caliber options for the initial launch focus on proven mountain performers: 6.5 PRC and 7 PRC. These cartridges deliver excellent ballistics from shorter barrels while keeping recoil manageable, aligning with the rifle’s intended use for sheep, goats, and similar game at extended ranges.
The Limited Launch Edition


The ClymR GOAT debuted as a limited Launch Edition, with only 100 units produced. This curated package reflects the priorities of alpine hunters. Each rifle comes equipped with either a Revic Acura RS18i 3-18x50mm or a March 3-24x42mm optic, both paired with custom ballistic data rings. A compact SKB roller case designed for easier travel accompanies the system, along with specialized accessories including a custom GOAT branded MKC Stoned Goat knife, PEAX Backcountry Elite trekking poles, and five boxes of Gunwerks ammunition matched to the chosen caliber.
A distinctive custom Cerakote finish sets the Launch Edition apart, developed specifically for this release. The 18-inch barrel length and hinged floorplate magazine configuration round out the focused specification set. Right-hand action only for the initial run keeps production streamlined while allowing the team to meet the aggressive timeline.
Behind the Engineering
The GOAT project highlights Gunwerks’ vertically integrated manufacturing approach. In-house capabilities—from prototype machining on five-axis equipment to rapid iteration, this enabled the team to move from concept to production efficiently. Challenges such as material selection, latch geometry, and weight optimization were addressed through multiple prototypes and extensive testing. The decision to use titanium, for instance, required additional validation but delivered meaningful weight reduction without unacceptable trade-offs.
This attention to detail mirrors broader philosophies at Gunwerks. The company prioritizes field-driven innovation, whether in stock design, barrel contours, or now folding systems. Experiences from hunts across British Columbia, Alaska, and the American West continue to inform product decisions, ensuring that new releases address genuine user needs rather than theoretical ideals.
For mountain hunters, the GOAT represents an evolution in rifle system design. By minimizing bulk when packed and maintaining high levels of shootability when deployed, it aims to reduce the compromises traditionally associated with lightweight mountain rifles. As hunters head into steep country this season, the GOAT illustrates how thoughtful engineering can enhance both safety and effectiveness in the backcountry.
The development journey, from early frustrations with protruding stocks to the refined titanium hinge, underscores a commitment to incremental, experience-based improvement. While the Launch Edition is limited, the technology and lessons learned will likely influence future configurations across the ClymR line, continuing to push the boundaries of what a mountain rifle can be.
EP 208: GOAT Podcast
Want more information on the GOAT Rifle System? Take a deep dive into the podcast covering the journey from ideation to exection and launch of the GOAT Rifle System.