The Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag Made a Bold First Impression
When tasked with building a precision hunting rifle on a budget, the seemingly insignificant parts suddenly take on immense importance. Securing my optic correctly was paramount, and that’s when the Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag entered the picture. It’s a small piece, but a vital link in the accuracy chain.
I was looking for a cost-effective solution to mount a scope on a Winchester 70, specifically the rear base. The budget was tight, and I needed something functional and reliable without breaking the bank.
Upon receiving the Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag, my initial impression was…underwhelming. The poly bag packaging screamed “budget,” but the base itself appeared solid. It was a gloss black aluminum base, small and lightweight, but seemed well-machined.
Compared to some pricier steel bases I’ve used from brands like Leupold, this Mrln base felt less substantial. However, those bases were significantly more expensive. Given the price of $5.49, I was cautiously optimistic; could such an inexpensive part deliver the required performance? My first impression was a mix of skepticism and hope that this little base could prove its worth.
Real-World Testing: Putting Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag to the Test
First Use Experience
My first use case for the Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag was at my local shooting range, during a scope-mounting and zeroing session. I mounted the base onto a Winchester Model 70 action chambered in .308 Winchester. The weather was clear and sunny, perfect for dialing in a new scope.
Installation was straightforward. The base aligned perfectly with the factory-drilled receiver holes on my Winchester 70, and the included screws (purchased separately, as none are included with just the base itself) tightened down securely. After mounting the scope rings and the scope itself, I proceeded to sight in the rifle at 100 yards.
Initially, I was concerned about the aluminum base holding zero under recoil. However, after firing approximately 60 rounds of .308, the scope remained securely mounted. There was no visible shifting or loosening of the base. The Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag performed admirably, exceeding my expectations for such a low-cost component.
Extended Use & Reliability
After several months of use, including multiple trips to the range and a deer hunting season, the Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag has held up remarkably well. It has endured temperature fluctuations, light rain, and the occasional bump against trees and shooting benches. There are no signs of wear or loosening of the base.
The gloss black finish has proven surprisingly durable, showing only minor scratches despite the rough handling. I have cleaned the base with standard gun cleaning solvents, and it shows no signs of discoloration or damage from the chemicals.
Compared to previous experiences with other budget-friendly mounting solutions, this base has impressed me. It has consistently maintained zero and has shown no signs of failure. While a high-end steel base might offer a slightly greater margin of safety, the Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag has proven to be a reliable and cost-effective option for my hunting rifle.
Breaking Down the Features of Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag
Specifications
The Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag is designed as a rear scope base for specific rifle models. The target rifles are: Winchester Model 70 and Browning A-Bolt rifles. It is made from aluminum with a gloss black finish and comes in a simple poly bag.
The base is designed to accept standard Weaver-style scope rings. It is lightweight and offers a low-profile mounting solution. The significance of these specifications is that the base is specifically designed to mate perfectly with the receiver dimensions of the specified rifles.
Performance & Functionality
The Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag performs its primary function quite well: providing a stable platform for mounting a scope. It ensures that the scope is securely attached to the rifle and maintains zero under normal shooting conditions. It allows for accurate and repeatable shots.
One strength is its ease of installation and compatibility with Weaver-style rings. A potential weakness could be the aluminum construction, which might not be as durable as steel under extreme conditions or heavy recoil. However, in my experience with a .308, it has proven more than adequate. It meets expectations, especially considering the low price point.
Design & Ergonomics
The design is simple and functional. The aluminum construction keeps the weight down, which is a plus for a hunting rifle. The gloss black finish is aesthetically pleasing and matches the finish of many scopes and rifles.
The base is user-friendly and requires no specialized tools for installation. The low profile design minimizes the height of the scope above the bore, improving cheek weld and shooting comfort.
Durability & Maintenance
While aluminum is not as robust as steel, the Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag appears durable enough for typical hunting and range use. The finish is holding up well, and the base shows no signs of bending or cracking.
Maintenance is simple. A quick wipe down with a gun cleaning solvent is all that is needed to keep it in good condition.
Accessories and Customization Options
The Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag itself doesn’t offer many customization options. The main accessory is the choice of Weaver-style scope rings.
It is compatible with a wide range of Weaver-style rings from various brands, allowing shooters to select rings that match their scope and desired height.
Pros and Cons of Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag
Pros
- Affordable: One of the most budget-friendly scope bases available.
- Lightweight: Aluminum construction keeps the overall weight down.
- Easy to install: Simple design allows for quick and straightforward mounting.
- Maintains zero: Has proven reliable in maintaining scope zero under normal shooting conditions.
- Compatible with Weaver-style rings: Works with a wide variety of scope rings.
Cons
- Aluminum construction: Might not be as durable as steel under extreme conditions.
- Basic packaging: Comes in a simple poly bag, offering little protection during shipping.
- Screws not included: Mounting screws must be purchased separately.
Who Should Buy Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag?
The Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag is perfect for budget-conscious hunters and recreational shooters who need a reliable scope mounting solution for their Winchester Model 70 or Browning A-Bolt rifles. It’s also a good choice for those building a rifle on a tight budget where every dollar counts.
This product might not be suitable for shooters who subject their rifles to extreme conditions or those who demand the utmost durability. Also, shooters seeking a premium, high-end mounting solution might prefer a steel base from a brand such as Leupold.
A must-have accessory is a set of high-quality Weaver-style scope rings that match the scope being mounted.
Conclusion on Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag
The Top Mount Base Mrln MR7 Win 70 (Rear) Brwng A-Bolt, 47 Black, Poly Bag is a surprisingly effective scope mounting solution, especially considering its low price. While it may not have the prestige or bomb-proof durability of higher-end options, it gets the job done admirably.
The price is definitely justified. For $5.49, you get a functional base that will securely hold your scope in place under normal shooting conditions.
I would definitely recommend this product to anyone on a budget who needs a reliable scope base for their Winchester Model 70 or Browning A-Bolt rifle. It’s a great value and a testament to the fact that you don’t always have to spend a fortune to get decent performance. Give it a try; you might be surprised at how well it performs.