Reviewing the Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings: Beyond Marketing
As someone who spends a significant amount of time with rifles across various demanding environments – from dusty workshop benches to the more unforgiving realities of field use – I’m always on the lookout for reliable, robust mounting solutions. My latest pursuit for a stable platform for a high-magnification optic led me to the Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings. Bobro Engineering has a reputation for producing some of the most dependable mounting hardware on the market, and this specific optic mount promised to bridge the gap between precise alignment and quick, tool-less detachability. I’d been struggling with a previous mount that, while solid, required constant torque checks and was a hassle to remove for cleaning or switching optics. I considered a fixed, torqued-down option but ultimately decided against it for the sake of versatility. My initial impression upon unboxing this Bobro mount was one of sheer quality; the weight, the precise machining, and the robust feel of the levers spoke volumes about its intended purpose. There was an immediate sense of relief, knowing I was holding a piece of equipment designed to solve a problem I’d been grappling with.
Real-World Testing: Putting Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings to the Test
First Use Experience
My initial testing grounds for this optic mount were my own well-worn 1913 Picatinny rail on a precision rifle I use for longer-range engagements. The installation was surprisingly straightforward. The Dual Lever Precision Optic Mount w/35mm Rings engaged with the rail with satisfyingly positive clicks. I appreciated the lack of need for any tools, which is a significant advantage when time is of the essence or when working in less-than-ideal conditions. Even with slightly out-of-spec rails I’ve encountered in the past, this mount’s design felt secure. The lever action, while firm, was easily manipulated even with gloved hands, which is a crucial consideration for anyone operating in colder climates or wearing tactical gloves.
Extended Use & Reliability
After several months of consistent use, encompassing multiple range days and a few extended field excursions, the Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings has proven its mettle. It’s been mounted and dismounted more times than I care to count, and each time, it returns to its original position with impeccable zero retention. I’ve subjected it to the vibrations of live fire, the occasional bump against a doorframe, and even a rather clumsy drop onto a concrete floor (yes, it happens). Despite these minor indignities, there are no visible signs of damage, no loosening of the levers, and absolutely no shift in my optic’s point of impact.
Maintenance has been virtually non-existent. A quick wipe-down with a dry cloth is usually all it needs. The 6061-T6 Aluminum construction and Type 3 Hard coat black anodizing have resisted scuffs and scratches remarkably well. Compared to other QD (Quick Detach) mounts I’ve used in the past, which often develop play or require recalibration after a few removals, this Bobro unit feels as solid today as it did on day one. The constant force mechanism that the BLAC lever system employs is clearly working as advertised, maintaining consistent pressure on the rail without fail.
Breaking Down the Features of Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings
Specifications
The Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings boasts some impressive specifications designed for serious use. Its construction from 6061-T6 Aluminum ensures a blend of strength and light weight, crucial for any rifle accessory. The Type 3 Hard coat black anodizing finish provides excellent durability and resistance to the elements, a must for gear subjected to the rigors of the field. This mount features 35 mm rings, specifically designed to accommodate larger diameter rifle scopes, a common requirement for modern, high-performance optics.
The specified height of 1.5 inches is a popular choice for many shooters, offering a good balance for clearing standard rifle receivers and providing adequate eye relief without being excessively high. The distance between rings of 2.975 inches is ample for securely holding a wide range of scope lengths, preventing the scope from being squeezed or stressed. With a weight of 12 oz, it adds a noticeable but not prohibitive amount of mass to the rifle setup. The overall length of 2 inches and width of 0.99 inches indicate a compact yet substantial design.
Performance & Functionality
The primary job of any optic mount is to hold your optic securely and repeatably to your rifle. The Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings excels at this. Its Patented BLAC lever system is the cornerstone of its performance. This system is engineered to be completely tool and user adjustable free, meaning once set, it requires no further fiddling. It achieves this through an internal spring mechanism that applies constant force, ensuring a secure lockup on any 1913 Specification Rail, even those slightly out of tolerance.
What truly sets this optic mount apart is its Auto Index capability. This feature ensures the mount indexes parallel to the bore, which is critical for maximizing zero repeatability. The mount is designed to repeat the forward shift (direction of recoil), which is a sophisticated way of saying it consistently moves slightly forward under recoil, then returns to the same point. This eliminates user error in mounting and guarantees that every time you reattach it, it will be in the exact same place. The safety mechanism that prevents accidental opening of the levers is also ingeniously designed; it can be manipulated with a single hand in conjunction with lever rotation, a thoughtful touch for critical situations.
Design & Ergonomics
The design of the Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings is, in a word, robust. The machining is precise, with no sharp edges or rough surfaces. The 6061-T6 Aluminum feels substantial, giving confidence in its ability to withstand impact. The Type 3 Hard coat black anodizing provides a matte finish that is both aesthetically pleasing and functionally practical, minimizing glare.
Ergonomically, the dual levers are well-positioned and provide a firm grip for engagement and disengagement. The slight texture on the levers enhances usability, especially with gloves. The 35mm rings are precisely machined to cradle a larger scope without marring its finish, and the internal surfaces appear smooth, reducing the risk of pinching or damaging the scope tube. The overall design is lean, avoiding unnecessary bulk while still maintaining structural integrity.
Durability & Maintenance
Based on my experience, the Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings is built for longevity. The 6061-T6 Aluminum and Type 3 Hard coat black anodizing are industry standards for durability, and Bobro Engineering has executed them flawlessly. I’ve put this mount through its paces, and it shows no signs of wear that would compromise its function. The internal components of the BLAC lever system are well-protected, and I have no concerns about them failing over time due to environmental factors like dirt or moisture.
Maintenance is refreshingly simple. For regular use, a dry cloth to wipe away dust and debris is sufficient. If it encounters more significant grime, a mild solvent followed by a dry cloth will restore its pristine condition. The absence of complex external adjustments means there are fewer points of failure. Even the synthetic rail compatibility is a testament to its robust design, as it prevents deformation even on polymer-based rail systems, which can be sensitive to pressure.
Accessories and Customization Options
The Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings comes with essential accessories to get you started. It includes an Instruction and Toolkit. While the “toolkit” might seem a bit of a misnomer since the mount is tool-less for installation, it likely refers to any small items or specific wrenches that might be needed for initial ring adjustments or if the user chooses to modify anything down the line (though such modifications are rarely necessary). The primary “customization” feature of this mount lies in its compatibility with any 1913 Picatinny Rail, including those that might be slightly out of specification, and even Weaver rails.
The 35mm rings are a specific choice, so while you can’t change the ring diameter without replacing the entire mount, this feature is a direct answer to the need for mounting larger-diameter modern optics. The BLAC lever system itself is a proprietary design, and its self-contained nature means it doesn’t typically interface with third-party accessories. However, the mount’s universal rail compatibility means it will seamlessly integrate with any rifle equipped with the correct rail system.
Pros and Cons of Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings
Pros
- Unmatched Zero Retention: The Auto Index capability and BLAC lever system ensure that the optic returns to the exact same point of aim every single time it’s mounted.
- Tool-less Installation and Removal: The dual levers allow for quick, easy, and secure attachment or detachment without the need for any specialized tools, even with gloved hands.
- Robust Construction: Made from 6061-T6 Aluminum with Type 3 Hard coat black anodizing, it’s built to withstand significant abuse and harsh environments.
- Universal Rail Compatibility: Works flawlessly with any 1913 Picatinny Rail, including those that are slightly out of spec, and even Weaver rails.
- Integrated Safety Mechanism: A secure safety that prevents the lever from being accidentally opened adds a critical layer of reliability.
Cons
- Price Point: At $256.49, this is a premium optic mount, which may be prohibitive for budget-conscious buyers.
- Fixed Ring Size: The 35mm rings are fixed; if you decide to switch to an optic with a different tube diameter, you’ll need a different mount.
- Weight: While not excessively heavy at 12 oz, it is heavier than some lighter-duty or fixed mounts.
Who Should Buy Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings?
This optic mount is unequivocally designed for the serious shooter who demands reliability and repeatability above all else. It’s ideal for precision rifle shooters, tactical professionals, law enforcement officers, and dedicated hunters who frequently remove and remount their optics, or who operate in environments where gear failure is not an option. If you own a rifle with a 1913 Picatinny rail and are mounting a scope with a 35mm tube diameter, and you value the ability to quickly detach your optic for maintenance, transport, or storage without losing your zero, then this Bobro Engineering mount is an excellent choice.
Those who should probably skip this optic mount are individuals on a very strict budget, or those who only ever mount their optic once and never intend to remove it. If you primarily use scopes with smaller tube diameters (like 30mm or 1 inch), this specific model with 35mm rings would not be suitable. For users who need the absolute lightest possible setup, there might be lighter, albeit likely less robust, options available. Complementary accessories would include a high-quality torque wrench if you ever felt the need to check something (though Bobro design aims to make this unnecessary) and a reliable optic cleaning kit to maintain the scope itself.
Conclusion on Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings
The Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings is a testament to superior engineering and uncompromising quality. Its performance is simply outstanding, delivering on its promise of tool-less mounting with exceptional zero retention and durability. The BLAC lever system and Auto Index capability are not mere marketing buzzwords; they are functional innovations that genuinely enhance the shooting experience and provide peace of mind. While the price point is certainly an investment, the value proposition is undeniable for anyone who requires a dependable, high-performance optic mount.
For its intended purpose, this mount far exceeds expectations. It’s robust, reliable, and remarkably easy to use, even under duress. I would wholeheartedly recommend the Bobro Engineering Dual Lever Precision Optic Mount w/35mm Rings to anyone who needs a premium mounting solution for their 35mm scope on a 1913 Picatinny rail. If you’re looking for a mount that you can install, forget about, and trust implicitly, then this is the one.