DoubleStar Picatinny Rail Lightweight Gas Block Review

Let’s Dive into DoubleStar Picatinny Rail Lightweight Gas Block

The DoubleStar Picatinny Rail Lightweight Gas Block offers a streamlined solution for AR-15 enthusiasts looking to add a forward accessory mounting point. Manufactured by DoubleStar, this gas block combines functionality with a lightweight design, providing a solid platform for sights, lasers, or other Picatinny-compatible accessories. It promises to be a simple and effective upgrade for any AR build.

I’ve been tinkering with AR platforms for years, and one of the common issues I see is limited accessory mounting options on the front end. Many handguards don’t extend far enough, and traditional gas blocks offer no rail space. I was hoping to find a lightweight solution to add a front BUIS (Back Up Iron Sight) without adding significant weight or requiring a full handguard replacement.

Upon unboxing, the first thing that struck me was its compact size and the clean, black anodized finish. It felt solid and well-machined, belying its lightweight nature. The DoubleStar Picatinny Rail Lightweight Gas Block seemed like a robust little piece of kit, ready to be put to work.

Compared to other gas blocks I’ve used, like the heavier steel versions or the low-profile clamp-on types, this DoubleStar offering seemed to strike a good balance. I chose this one for its integrated Picatinny rail and lightweight aluminum construction, hoping for a minimal impact on the rifle’s balance. My first impression was positive; it seemed well-made and fit my needs perfectly.


Real-World Testing: Putting DoubleStar Picatinny Rail Lightweight Gas Block to the Test

First Use Experience

I tested the DoubleStar Picatinny Rail Lightweight Gas Block on my primary AR-15 build during a multi-gun competition at my local shooting range. This allowed me to assess its functionality and stability under demanding conditions. I ran several drills that involved rapid transitions, multiple target engagements, and movement while firing.

The weather was sunny and dry, but the range was quite dusty. The gas block performed admirably; my front BUIS remained securely mounted throughout the day. Installation was straightforward, although I did ensure the barrel was properly dimpled for the set screws. The DoubleStar Picatinny Rail Lightweight Gas Block required minimal adjustment and held zero consistently.

Getting used to the slightly different sight picture with the BUIS mounted on the gas block took only a few magazines. I experienced no issues with gas leakage or any loosening of the set screws. The overall experience was positive.

Extended Use & Reliability

After several months of regular use, including multiple range trips and a few carbine courses, the DoubleStar Picatinny Rail Lightweight Gas Block continues to perform flawlessly. There are no noticeable signs of wear and tear, and the finish remains intact. I’ve fired hundreds of rounds through the rifle since installing it.

I inspect the gas block and tighten the set screws every few hundred rounds as part of my regular maintenance routine. This takes only a few minutes. Cleaning is simple; I just wipe it down with a lightly oiled cloth.

Compared to a previous clamp-on gas block I used, the DoubleStar Picatinny Rail Lightweight Gas Block is significantly more reliable. The clamp-on version had a tendency to shift under heavy use. The DoubleStar has exceeded my expectations.

Breaking Down the Features of DoubleStar Picatinny Rail Lightweight Gas Block

Specifications

  • The DoubleStar Picatinny Rail Lightweight Gas Block is machined from 6061 T6 aluminum. The choice of aluminum keeps the weight down, crucial for maintaining a balanced rifle.
  • It features a hard coat anodized finish. This finish provides excellent corrosion resistance and durability.
  • The gas block incorporates a 1913 Picatinny rail section. This allows for the secure mounting of accessories such as iron sights, lasers, or lights.
  • It is secured using four set screws inserted at a 45-degree angle. This design ensures a solid and reliable attachment to the barrel.
  • The gas block is designed for the AR-15 platform and is specifically sized for .625″ diameter barrels. This is a common barrel diameter, increasing compatibility.
  • The manufacturer is DoubleStar. DoubleStar is known for producing a range of AR-15 parts and accessories.

These specifications translate to a lightweight, durable, and versatile gas block that enhances the functionality of any AR-15 build. The DoubleStar Picatinny Rail Lightweight Gas Block is a worthwhile upgrade due to its thoughtful design and quality materials.

Performance & Functionality

The DoubleStar Picatinny Rail Lightweight Gas Block performs its job exceptionally well. It securely mounts to the barrel, provides a stable platform for accessories, and doesn’t interfere with the rifle’s cycling. It’s an unobtrusive and reliable component.

Its strength lies in its simplicity and effective design. The only potential weakness might be the aluminum construction, which some may perceive as less durable than steel, although I have seen no issues. It has met and exceeded my expectations.

Design & Ergonomics

The DoubleStar Picatinny Rail Lightweight Gas Block features a clean and functional design. Its compact size and lightweight nature ensure it doesn’t negatively impact the rifle’s balance.

Installation is straightforward, and the low-profile design minimizes any snagging hazards. The user-friendly design results in easy installation and use.

Durability & Maintenance

The hard coat anodized finish and quality aluminum construction ensure that the DoubleStar Picatinny Rail Lightweight Gas Block is built to last. Regular cleaning and inspection of the set screws are all that is needed to maintain its optimal performance.

The gas block is easy to maintain, requiring only occasional cleaning and tightening of the set screws. Its durable construction ensures it will withstand years of use.

Accessories and Customization Options

The primary accessory that would be mounted on the DoubleStar Picatinny Rail Lightweight Gas Block is a front sight. Any Picatinny-compatible front iron sight or laser aiming device can be attached.

The gas block is compatible with any AR-15 barrel that has a .625″ diameter gas block journal. This allows for a wide range of customization options, including different barrel lengths and profiles.

Pros and Cons of DoubleStar Picatinny Rail Lightweight Gas Block

Pros

  • Lightweight design: Machined from aluminum, minimizes added weight to the rifle.
  • Integrated Picatinny rail: Provides a secure mounting point for accessories.
  • Durable finish: Hard coat anodized finish protects against corrosion and wear.
  • Easy installation: Secured with four set screws for a solid attachment.
  • Affordable: Excellent value for the money, especially considering its features.

Cons

  • Aluminum Construction: Some may prefer steel for perceived increased durability, although this hasn’t been an issue in testing.
  • Limited Rail Space: The Picatinny rail section is relatively short, potentially limiting the types of accessories that can be mounted simultaneously.


Who Should Buy DoubleStar Picatinny Rail Lightweight Gas Block?

The DoubleStar Picatinny Rail Lightweight Gas Block is perfect for AR-15 owners looking to add a front sight or other accessory without adding significant weight to the rifle. It’s ideal for those building lightweight AR platforms.

Anyone who prefers a traditional low-profile gas block without a rail or those requiring an extremely long Picatinny rail section for multiple accessories should skip this product.

A quality set of Allen wrenches for tightening the set screws is a must-have. Consider using a thread-locking compound like Loctite on the set screws for added security.

Conclusion on DoubleStar Picatinny Rail Lightweight Gas Block

The DoubleStar Picatinny Rail Lightweight Gas Block is a well-designed and affordable upgrade for any AR-15. Its lightweight construction, durable finish, and integrated Picatinny rail make it a valuable addition.

At around $30, the price is certainly justified. It delivers excellent functionality and durability for the money.

I would definitely recommend the DoubleStar Picatinny Rail Lightweight Gas Block to anyone looking for a simple and effective way to add a front accessory mounting point to their AR-15. Upgrade your rifle today!

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