First Impressions of Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver
The Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver promises a unique twist on the AR-15 platform, catering to those seeking a non-reciprocating side charging system, especially those interested in large bore calibers. I was intrigued by the potential for faster follow-up shots and improved ergonomics compared to a traditional rear charging handle. It’s a bold design choice from Wolfpack Armory, aiming to set itself apart in a market flooded with AR-15 components.
I was looking for an upper receiver that could handle larger calibers like .458 SOCOM without issue, as I planned to build a dedicated thumper. The promise of a wider ejection port and a robust build capable of containing the higher pressures of these rounds was appealing. I wanted to see if the side charging mechanism lived up to the hype of increased speed and reduced felt recoil disruption.
Upon unboxing, the first thing I noticed was the weight; it definitely felt heavier than a standard forged upper receiver. The billet aluminum construction appeared robust, but I also immediately noticed machining marks that weren’t ideal, hinting at a rushed or less refined manufacturing process. Compared to Aero Precision or Bravo Company Manufacturing (BCM) uppers I’ve handled, the finish seemed less polished.
I initially considered a Gibbz Arms side charging upper, known for its smooth action and reputation, but the price of the Wolfpack Armory offering was significantly lower, making it an attractive option. However, the apparent quality concerns visible upon first inspection gave me pause. My initial impression was mixed: intrigued by the design and caliber compatibility but concerned about the fit and finish.
Real-World Testing: Putting Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver to the Test
First Use Experience
I assembled the Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver with a .458 SOCOM barrel and a compatible bolt carrier group. The first trip to the range was eye-opening. The side charging handle was indeed faster to manipulate than a standard rear charging handle.
The first few rounds exhibited significant blowback, despite the “hinged flap” intended to prevent it; it was definitely noticeable in the face. The upper performed adequately, but it became quite dirty quickly. After about 50 rounds, the action started to feel gritty.
Extended Use & Reliability
After several range sessions spanning a couple of months, my initial concerns about the Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver have been validated. The finish started to wear prematurely around the ejection port and charging handle slot. Cleaning the receiver after each use became a necessity to maintain some semblance of smooth operation.
Durability is definitely a concern. The hinge on the gas mitigation flap feels flimsy and I can see it failing in the future. Compared to my experience with other billet uppers from reputable manufacturers, the Wolfpack Armory offering falls short in terms of longevity and consistent performance. I had to replace the cam pin provided as it was out of spec.
Breaking Down the Features of Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver
Specifications
- Manufacturer: Wolfpack Armory
- Color: Black
- Finish: Billet Aluminum
- Caliber: .50 Beowulf, .458 SOCOM, .450 Bushmaster
- Gun Make: AR Platform
- Gun Model: AR-15
- Condition: New
The listed calibers are a key selling point, as the wider ejection port is designed to accommodate the larger cartridges. The billet aluminum construction is intended to provide strength and rigidity, but the final product’s weight and machining quality are crucial factors in its actual performance. The non-reciprocating side charging handle is intended for faster follow-up shots and potentially reduced felt recoil disruption.
Performance & Functionality
The Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver‘s functionality is a mixed bag. The side charging handle is convenient, but the blowback issue and the overall grittiness of the action detract from its performance. Accuracy was acceptable, but not outstanding.
The receiver does its job as a housing for the bolt carrier group and barrel, but its reliability suffers due to the blowback issue and the apparent lack of precision in the machining. It meets the basic expectation of allowing the firearm to function, but it doesn’t exceed expectations in any particular area. The included cam pin was also out of spec, requiring a replacement.
Design & Ergonomics
The billet aluminum construction contributes to a robust feel, but the weight is noticeable. The ergonomic advantage of the side charging handle is undeniable, providing a quicker and more natural charging motion compared to traditional rear charging handles, when it works smoothly. However, the machining marks and less-than-perfect finish detract from the overall aesthetic.
There is a slight learning curve associated with using a side charging handle, but most users will adapt quickly. The design is aesthetically pleasing in some ways, but the execution needs improvement.
Durability & Maintenance
The long-term durability of the Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver is questionable based on my experience. The finish wears quickly, and the action becomes gritty with use. Regular cleaning is essential to maintain functionality, but the machining marks make cleaning more difficult than it should be.
Repairing the upper receiver might be challenging due to its unique design and the potential difficulty in sourcing replacement parts. The hinged blowback flap is a definite point of concern regarding durability.
Accessories and Customization Options
The Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver is compatible with most standard AR-15 accessories, such as rails, optics, and muzzle devices. The side charging handle itself cannot be easily replaced or customized, limiting the options for personalization in that area. The compatibility with standard AR-15 components makes it relatively easy to integrate into existing builds, but the lack of specific customization options for the side charging system is a drawback.
Pros and Cons of Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver
Pros
- Non-reciprocating side charging handle allows for faster follow-up shots.
- Wider ejection port compatible with large bore calibers (.50 Beowulf, .458 SOCOM, .450 Bushmaster).
- Billet aluminum construction provides a robust feel.
Cons
- Poor machining marks and sub-par finish quality.
- Significant blowback experienced during use, despite the intended mitigation flap.
- Durability concerns related to finish wear and the hinged gas mitigation flap.
Who Should Buy Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver?
The Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver might be suitable for budget-conscious shooters looking to experiment with a side charging AR-15 in larger calibers. It could also appeal to those who prioritize the ergonomic benefits of a side charging handle and are willing to overlook some quality concerns.
This product should be avoided by those who demand high levels of precision, durability, and a refined finish. Shooters intending to use their AR-15 in harsh conditions or for extended periods should also consider other options.
A quality bolt carrier group and a reliable barrel are must-have accessories. Consider replacing the provided cam pin immediately with a mil-spec one.
Conclusion on Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver
The Wolfpack Armory Side Charging Stripped Rifle Caliber Upper Receiver presents an interesting concept with its side charging mechanism and compatibility with larger calibers. However, the execution falls short of expectations due to quality control issues, blowback problems, and durability concerns. At a price of $289.99, the value proposition is questionable, considering the available alternatives in the market.
While the side charging handle offers a potential ergonomic advantage, the drawbacks outweigh the benefits for most serious shooters. I would not personally recommend this product unless significant improvements are made to its quality control and design. Explore other side-charging options from reputable manufacturers; the extra investment will likely save you money and frustration in the long run.