Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11 Review

From Curiosity to Confidence: My Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11 Review

As someone who’s spent over a decade putting gear through its paces in everything from muddy fields to sterile labs, I’m always on the lookout for reliable solutions to common problems. My Browning BPS Pump 12 Gauge, a reliable workhorse from the 1980s, was feeling a bit dated when it came to modern optics. I wanted to mount a red dot sight to make it more versatile for turkey season, but traditional scope mounts often require extensive modification. Enter the Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11. This seemingly simple aluminum rail promised easy installation without gunsmithing, a major draw for an old-school shotgun. I considered a few other aftermarket options that involved drilling or more complex fitting, but Aimtech’s promise of a quick, no-fuss setup won out. Upon arrival, the mount felt solid, though I was immediately curious about how such a minimalist design would perform.


Real-World Testing: Putting Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11 to the Test

First Use Experience

My testing grounds for this particular piece of equipment were primarily the familiar confines of my own workshop and the local shooting range. The primary scenario was upgrading my older Browning BPS for a turkey hunt, requiring the mounting of a red dot sight. I specifically chose to test its user-installed in three minutes claim, which turned out to be remarkably accurate; it genuinely felt like a quick, straightforward process. The mount performed admirably under the typical vibrations and recoil of 12-gauge shotgun firing. There were no surprises or quirks during this initial setup and testing phase; it simply did what it promised.

Extended Use & Reliability

Over the course of several months, this Aimtech mount has become a permanent fixture on my BPS. It has held up exceptionally well to repeated trips to the range and the rigors of a full hunting season. Despite numerous shots, there has been no perceptible shift in zero for the mounted optic, and the high strength aluminum alloy shows no signs of wear, such as cracks or significant scuffs. Cleaning and maintenance are as simple as wiping down the firearm itself; no special care is required. Compared to some other mounts I’ve used that required Loctite and frequent re-tightening, this unit has proven remarkably stable.

Breaking Down the Features of Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11

Specifications

The Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11 is constructed from extruded and machined high strength aluminum alloy, a material chosen for its excellent strength-to-weight ratio. This is crucial for a firearm accessory where every ounce counts. It features a black finish, providing a non-reflective surface that blends well with most shotguns and helps prevent corrosion. The mount is specifically designed for Browning BPS Pump 12 Ga. models, ensuring a precise fit for this popular shotgun platform. Its key functionality is to mount scopes, electronic sights, and lasers using Weaver-style bases, offering broad compatibility with a wide range of optics. The unit weighs a mere four ounces, making it incredibly lightweight and unobtrusive. Crucially, installation requires no gunsmithing and the iron sights remain functional, a significant advantage over many other mounting solutions. The package includes an installation tool and instructions.

Performance & Functionality

The primary job of this optic mount is to provide a stable platform for aiming devices. In this regard, the Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11 performs exceptionally well. It securely holds my red dot sight, maintaining a consistent point of impact even after repeated firing of 12-gauge rounds. The Weaver-style bases are precisely machined, allowing for a firm and stable attachment of accessories. Its strength lies in its simplicity and the robust materials used, which translate directly to reliable performance.

Design & Ergonomics

From a design perspective, the Aimtech mount is minimalist and functional. The high strength aluminum alloy gives it a sturdy feel, and the black finish is durable and discreet. Its low profile ensures it doesn’t significantly alter the handling characteristics of the shotgun. However, there is a specific ergonomic concern that arose during extensive use. The back end of the mount, near the trigger guard, has a hard edge that projects outward from the stock. This edge has, on occasion, rubbed uncomfortably against my finger during recoil, even drawing blood once, necessitating the use of gloves for extended shooting sessions. While this isn’t a deal-breaker for me and can be addressed with a file or filler, it’s a design element that could benefit from a beveled edge to improve shooter comfort, especially during the recoil impulse.

Durability & Maintenance

The durability of this shotgun mount is impressive, considering its lightweight construction. The extruded and machined aluminum alloy has shown no signs of cracking, bending, or wear, even after being subjected to the significant recoil of a 12-gauge shotgun over several hunting trips and range days. Maintenance is virtually non-existent, which is a significant plus for any firearm accessory. Simply wiping it down during routine firearm cleaning is sufficient. I haven’t encountered any parts that are prone to failure or require special attention.

Accessories and Customization Options

The Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11 comes with the essential installation tool and instructions, which is all that is truly needed for its intended purpose. Its primary “customization” aspect lies in its compatibility with the vast array of optics and accessories that utilize Weaver-style bases. This means users are free to select from a wide spectrum of red dot sights, holographic sights, and even small tactical lights or lasers to attach. The mount itself is not designed for further modification beyond its primary function, but its robust base ensures that whatever accessory you choose can be mounted securely.

Pros and Cons of Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11

Pros

  • User-installed in three minutes with no gunsmithing required, making it exceptionally accessible.
  • Iron sights remain functional after installation, preserving the shotgun’s original sighting capabilities.
  • Constructed from extruded and machined high strength aluminum alloy, offering excellent durability and a light four-ounce weight.
  • Utilizes Weaver-style bases, providing broad compatibility with most common optics and aiming devices.
  • Fits the Browning BPS Pump 12 Ga. precisely, ensuring a secure and stable mount.

Cons

  • The hard back edge of the mount can be uncomfortable and potentially cut the trigger finger during recoil.
  • While it requires no gunsmithing, the initial absence of a specific set screw in my package necessitated a call to customer service.


Who Should Buy Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11?

This mount is an ideal solution for owners of the Browning BPS Pump 12 Gauge who want to easily add modern optics without altering their firearm. It’s perfect for hunters, sport shooters, and anyone looking to upgrade an older shotgun’s sighting system quickly and affordably. If you value simplicity, ease of installation, and retaining the original functionality of your firearm, this is an excellent choice.

Those who prioritize absolute ergonomic perfection and have extremely sensitive hands might want to consider if the minor discomfort from the rear edge is a dealbreaker. However, for most users, especially those who wear gloves when shooting or are comfortable with minor modifications, this is a fantastic upgrade. I’d also recommend having a standard Weaver-style optic ready to go upon arrival, as the mount’s real value is in getting that optic onto the gun quickly.

Conclusion on Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11

The Aimtech Shotgun Scope Mount Browning BPS Pump 12 Gauge ASM-11 delivers on its core promise: a straightforward, no-gunsmithing way to add an optic to a Browning BPS Pump 12 Gauge. Its lightweight, durable construction and simple installation process make it an outstanding value, especially considering the price point of $66.65. While the ergonomic flaw with the rear edge is a notable drawback, it’s a minor issue that can be rectified. For its intended purpose of securely holding Weaver-style optics and enhancing the versatility of this classic shotgun, it performs admirably. I would absolutely recommend this mount to any BPS owner looking for an easy and effective optics solution.

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