The Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount Made a Bold First Impression
As an experienced tactical gear specialist, I’ve seen countless optics mounts come and go. When I first laid eyes on the Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount, I knew this wasn’t just another piece of aluminum. The promise of modularity and ambidextrous accessory support, via the AIS™ (Accessory Interface Suite), immediately piqued my interest.
My current rifle setup was plagued by limited accessory mounting options. I wanted to add a red dot for close-quarters engagements without sacrificing my primary optic. I needed a mount that could seamlessly integrate both. The Griffin Armament mount seemed to be the perfect solution.
The mount arrived in a sturdy, no-nonsense package. Upon unboxing, the first thing I noticed was the robust, unibody construction. It felt solid and well-machined, a testament to Griffin Armament’s commitment to quality.
I’d previously used cantilever mounts from companies like LaRue Tactical and American Defense Manufacturing. While those mounts were excellent, they lacked the modularity promised by the Griffin Armament design. The Griffin Armament mount’s AIS™ system appeared to offer a level of customization I hadn’t seen before.
My initial impression was one of excitement tempered with a bit of skepticism. Could this mount truly live up to the hype of ambidextrous modularity? Only real-world testing would tell.
Real-World Testing: Putting Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount to the Test
First Use Experience
My first opportunity to test the Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount came during a three-day carbine course at a local shooting range. The course involved a variety of drills, ranging from precision shooting at 100 yards to rapid target acquisition in close quarters. This environment perfectly tested the mount’s ability to hold zero and adapt to changing scenarios.
I experienced heavy rain on the second day of the course. Despite the wet conditions, the mount remained securely attached to my rifle’s Picatinny rail. The Type 3 milspec hardcoat anodizing seemed to repel water effectively, preventing any signs of corrosion.
Installing the mount and optic was surprisingly straightforward. The included T15 Torx wrench made tightening the fasteners a breeze. I quickly adjusted the torque to the recommended specification and felt confident in the secure fit. The ease of use was a pleasant surprise, considering the mount’s advanced features.
After the first day of drills, I did notice one minor issue. One of the AIS™ mounting screws loosened slightly after approximately 200 rounds. A quick tightening with the provided T15 wrench solved the problem, and it didn’t reoccur throughout the rest of the course.
Extended Use & Reliability
Over the past several months, the Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount has been a constant companion on my rifles. I’ve used it during various training exercises, competitions, and even a few hunting trips. The mount has proven to be remarkably reliable under a wide range of conditions.
After hundreds of rounds and countless hours of use, the mount shows minimal signs of wear and tear. The anodized finish has held up exceptionally well, resisting scratches and abrasions. The unibody construction feels just as solid as it did on day one.
Maintaining the mount is incredibly easy. A quick wipe-down with a clean cloth is usually all it takes to remove any dirt or debris. Occasionally, I’ll apply a small amount of gun oil to the fasteners to prevent corrosion.
Compared to my previous experiences with other mounts, the Griffin Armament mount stands out in terms of modularity and adaptability. The AIS™ system has allowed me to configure my rifle in ways I never thought possible. I can easily switch between different accessories depending on the mission requirements. It outperforms my previous mounts due to this versatility.
Breaking Down the Features of Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount
Specifications
The Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount is a precision-engineered optics mount designed for demanding users. It features a 34mm ring size, making it compatible with a wide range of popular optics. The 1.425″ height provides a comfortable cheek weld for most AR-platform rifles.
This mount incorporates a 15MOA (Minute of Angle) elevation bias. This feature is particularly useful for shooters engaging targets at longer ranges, as it allows for more precise adjustments within the optic’s internal elevation range. The 15 MOA bias allows for more usable elevation travel in the scope, to better engage distant targets.
The mount is constructed from 6061 T6 aluminum. It offers a lightweight yet robust platform for mounting optics and accessories. The use of high-quality aluminum ensures that the mount can withstand the rigors of heavy use without adding unnecessary weight to the rifle.
The Griffin Armament mount is Stanag 4694 Compliant. It allows for precise return to zero after removal and reattachment. This feature is crucial for maintaining accuracy and consistency, especially when switching between different optics or configurations.
The mount features 12 (qty), 8-40 T15 fasteners for ring clamping. These fasteners ensure a secure and reliable grip on the optic, preventing any slippage or movement during recoil. Similarly, 4 (qty), 10-32 fiber lock patched T15 fasteners are used for rail clamping, providing a rock-solid attachment to the rifle’s Picatinny rail.
The AIS™ technology (Accessory Interface Suite) enables mounting accessories on five surfaces. This innovative design sets the mount apart from its competitors. These surfaces are: left, right, left 45 degree, right 45 degree, and the top.
Performance & Functionality
The Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount excels in its primary function: securely and accurately mounting optics. The 15MOA elevation bias proved invaluable when shooting beyond 300 yards, allowing me to maintain a consistent zero without maxing out my optic’s internal adjustments. It excels with longer range shooting.
The AIS™ system truly shines in terms of versatility. I was able to mount a red dot sight, weapon light, and laser designator simultaneously, all while maintaining a streamlined and ergonomic profile. The ability to customize the mount to my specific needs is a game-changer.
The mount’s greatest strength lies in its modularity and rock-solid stability. The only weakness I observed was the slight loosening of the AIS™ mounting screws during the initial use. However, this issue was easily resolved and hasn’t recurred.
The mount exceeded my expectations in terms of both performance and adaptability. It offers a level of customization and precision that I haven’t found in other mounts. I am very impressed with the results.
Design & Ergonomics
The Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount boasts a sleek and functional design. The unibody construction gives it a clean and streamlined appearance. The use of 6061 T6 aluminum strikes a perfect balance between weight and strength, making it comfortable to handle without sacrificing durability.
The mount is surprisingly user-friendly, despite its advanced features. The included instructions are clear and concise, and the installation process is straightforward. The only minor learning curve involves understanding the AIS™ system and experimenting with different accessory configurations.
Durability & Maintenance
The Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount is built to last. The robust construction and Type 3 milspec hardcoat anodizing ensure that it can withstand the rigors of heavy use and harsh environments.
Maintaining the mount is a simple and straightforward process. A quick wipe-down with a clean cloth is usually sufficient to remove any dirt or debris. Occasionally lubricating the fasteners will help prevent corrosion.
Accessories and Customization Options
The most notable accessory option for the Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount is the RAPID TRANSITION OPTICS (RTO™) plates. These plates allow the user to mount a secondary, non-magnified optic at a 40-degree angle, providing a rapid transition between long-range and close-quarters engagements.
The RTO™ plates are compatible with a wide range of popular red dot sights, including Aimpoint Acro, T1/T2, H1/H2, Comp m5, Sig Romeo, Vortex Spark, Trijicon RMR , SRO, Holosun HE507C HS407C, HS508C, Leupold Deltapoint, J point, Optima, Dr optic, Meopta, Insight microdot, Burris Fastfire, vortex venom, and viper, CMORE STS, RTS, STS2, and vortex razor. Picatinny RTO™ plates are also offered. This broad compatibility makes the mount incredibly versatile.
Pros and Cons of Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount
Pros
- Unparalleled Modularity: The AIS™ system offers unparalleled flexibility in accessory mounting.
- Rock-Solid Stability: The Stanag 4694 Compliant attachment ensures a precise return to zero.
- Durable Construction: 6061 T6 aluminum and Type 3 milspec hardcoat anodizing provide exceptional durability.
- Integrated 15MOA Bias: The 15MOA elevation bias is invaluable for long-range shooting.
- Ambidextrous Design: The mount supports both left- and right-handed shooters equally.
Cons
- Initial Screw Loosening: AIS™ mounting screws may require initial tightening.
- Price: The Griffin Armament mount is more expensive than some competing models.
Who Should Buy Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount?
The Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount is perfect for tactical shooters, law enforcement professionals, and competitive shooters who demand the utmost in versatility and reliability. It’s also an excellent choice for hunters engaging targets at varying distances. This mount truly shines for users who require adaptability.
This mount may not be necessary for casual shooters who primarily engage targets at close range and don’t require a lot of accessories. The complexity of the AIS™ system might be overkill for their needs. A simpler, less expensive mount would suffice.
A must-have accessory for this mount is the Griffin Armament RTO™ plate. This allows the user to take full advantage of the mount’s modularity and add a secondary optic for rapid target acquisition.
Conclusion on Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount
The Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount is an exceptional optics mount that offers unparalleled modularity, rock-solid stability, and durable construction. While it’s more expensive than some competing models, the value proposition is clear. The advanced features and adaptability make it a worthwhile investment for serious shooters.
In my experience, this mount has consistently delivered outstanding performance under a wide range of conditions. It’s a reliable and versatile piece of gear that I trust to perform when it matters most.
I wholeheartedly recommend the Griffin Armament 34mm Cantilever GPM 1.425″ Height 15MOA Mount to anyone looking for a top-tier optics mounting solution. Upgrade your rifle today and experience the difference.