Let’s Talk About Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle
The Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle offers a blend of quality components and versatility in a convenient, ready-to-assemble package. This upper receiver assembly, manufactured by Andro Corp Industries, boasts features like a Ballistic Advantage barrel, Geissele-like handrail, and a robust 7075-T6 aluminum construction. It’s designed for those looking to build a custom AR-15 pistol or rifle without the hassle of sourcing individual parts.
I was looking to build a reliable and accurate AR pistol for home defense and occasional range use. The allure of the Andro Corp Industries upper was the promise of quality components at a reasonable price point.
My first impression upon unboxing was positive: the upper was impeccably clean, well-packaged, and the fit and finish were excellent. The M-LOK handguard felt solid in my hand, and the overall weight suggested a durable and well-built unit.
I considered uppers from Bravo Company Manufacturing (BCM) and Aero Precision, both known for their quality. However, the Andro Corp Industries upper stood out due to its blend of features, particularly the inclusion of a high-quality barrel, and its support for a local Florida company. It seemed to offer a similar level of quality at a slightly more accessible price point.
My initial reaction was excitement; this upper looked like a great foundation for a solid AR build. I was eager to get it assembled and test its performance.
Real-World Testing: Putting Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle to the Test
First Use Experience
I tested the upper at my local shooting range, primarily focusing on accuracy and reliability. I paired it with a mil-spec lower receiver, a quality bolt carrier group, and a standard charging handle. The weather was mild and dry, providing ideal conditions for testing.
The upper performed admirably, with no malfunctions in the first 200 rounds. It easily handled various types of 5.56 NATO ammunition.
There was a slight learning curve in terms of understanding the optimal gas system setting, but after a few adjustments, it ran smoothly. I was pleasantly surprised by the accuracy I achieved, especially considering the short 8-inch barrel.
Extended Use & Reliability
After several range trips and about 500 rounds, the upper continues to function flawlessly. There are no signs of significant wear and tear. The QPQ corrosion-resistant finish is holding up well.
Cleaning the barrel and bolt carrier group is straightforward, and the M-LOK handguard makes it easy to access the gas block. Compared to previous builds I’ve done with piecemeal components, this Andro Corp Industries upper offers a more cohesive and reliable shooting experience. It has definitely exceeded my expectations for a budget-friendly upper assembly.
Breaking Down the Features of Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle
Specifications
- Caliber: 5.56x45mm NATO. This is the standard chambering for AR-15 platforms, allowing for a wide range of available ammunition.
- Barrel Length: 8 inches. This short barrel length makes it ideal for building a compact AR pistol.
- Barrel Profile: M4. The M4 profile strikes a balance between weight and rigidity.
- Gas System Length: Pistol Length. The pistol-length gas system is necessary for reliable cycling with a short barrel.
- Barrel Twist Rate: 1-7. A 1-7 twist rate is optimal for stabilizing heavier bullets, generally 62 grains and up, providing better long-range accuracy.
- Threads per Inch: 1/2×28. This is the standard thread pitch for 5.56 NATO barrels, allowing for compatibility with a wide variety of muzzle devices.
- Handguard Type: Free-Float. A free-float handguard enhances accuracy by preventing contact between the barrel and the handguard.
- Finish: QPQ Corrosion Resistant. The QPQ finish provides excellent corrosion resistance and durability.
- Material: 7075-T6 Aluminum (Upper Receiver), 4150 CMV Melonite (Barrel). These materials are known for their strength, durability, and resistance to wear.
- Gas Block Journal Size-Diameter: .750 in. The .750 gas block journal is a standard size, making it easy to find compatible gas blocks.
- Gun Rail: M-LOK. The M-LOK rail system allows for the attachment of accessories.
- * M4 Feed Ramps. M4 feed ramps improve feeding reliability.
- * A2 Flash Hider. A2 flash hider reduces muzzle flash.
- * 7075 T6 Mil-Spec Dry Film Lubed Upper w/ T-Markings. Ensures durability and easy optic mounting.
- * Forward Assist. Helps to seat the bolt in case of a failure to feed.
- * Ejection Port Assembly. Dust cover keeps debris out of the action.
These specifications translate to a durable, accurate, and versatile upper receiver assembly suitable for various applications, particularly AR pistol builds. The quality materials and construction provide confidence in its long-term reliability.
Performance & Functionality
The Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle performs admirably in its intended role. Accuracy is excellent for a short-barreled platform, and the reliability has been flawless so far. The free-float handguard contributes to consistent shot placement.
The main strength is its overall quality-to-price ratio. One potential area for improvement would be a more detailed manual or guide to help users optimize gas system settings.
The upper has met and even slightly exceeded my expectations, delivering solid performance and a high level of reliability.
Design & Ergonomics
The build quality is excellent, with tight tolerances and a clean finish. The materials used feel durable and well-suited for the task. The weight is reasonable for a short-barreled upper, and the M-LOK handguard provides a comfortable and secure grip.
The upper is user-friendly and straightforward to assemble onto a lower receiver. There is no significant learning curve involved.
Durability & Maintenance
Given the quality of the materials and the robust construction, the Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle should provide a long service life. The QPQ finish offers excellent corrosion resistance, and the barrel is made from durable 4150 CMV steel.
Maintenance is simple, requiring only routine cleaning and lubrication. The design allows for easy access to critical components for maintenance.
Accessories and Customization Options
The upper is compatible with a wide range of AR-15 accessories, thanks to the M-LOK handguard and standard thread pitch. You can easily mount optics, lights, lasers, and foregrips. The absence of a BCG and charging handle allows you to select your preferred components.
The upper is compatible with most AR-15 lowers and accessories, offering a high degree of customization. The Andro Corp Industries upper allows for flexibility in choosing components to suit individual preferences.
Pros and Cons of Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle
Pros
- High-quality components at a competitive price point.
- Excellent accuracy for a short-barreled AR platform.
- Durable construction and corrosion-resistant finish.
- M-LOK handguard for easy accessory attachment.
- Compatibility with a wide range of AR-15 accessories.
Cons
- Does not include a bolt carrier group or charging handle, requiring separate purchase.
- Limited documentation or guidance on optimal gas system settings.
Who Should Buy Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle?
The Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle is perfect for individuals looking to build a high-quality AR pistol or short-barreled rifle. It is ideal for those who prioritize accuracy, reliability, and durability in a compact package.
This upper might not be the best choice for someone completely new to AR-15 builds, as it requires sourcing and installing a bolt carrier group and charging handle. Individuals seeking a complete upper receiver assembly with all components included may prefer a different option.
A must-have accessory is a quality bolt carrier group (BCG) and charging handle. A red dot sight or other optic is highly recommended to maximize accuracy.
Conclusion on Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle
The Andro Corp Industries AR-15 5.56 NATO MLOK G Series Upper, No BCG/Charging Handle is a well-built and versatile upper receiver assembly that offers excellent value for the money. Its combination of high-quality components, durable construction, and reliable performance makes it a worthwhile investment for those building an AR pistol or SBR.
The price is justified given the quality of the barrel, handguard, and upper receiver itself. I would definitely recommend this upper to anyone looking for a solid foundation for their AR build.
If you’re ready to build a reliable and accurate AR pistol, the Andro Corp Industries upper is an excellent choice. Don’t hesitate to give it a try!