Home » Product Reviews » Geissele AR15/M4 Reaction Block,Mil-Spec Buffer Tube Only 05-314 Review

Geissele AR15/M4 Reaction Block,Mil-Spec Buffer Tube Only 05-314 Review


Geissele AR-15 Reaction Block: A Revolutionary Approach to Modular High-Performance Rifles

As an enthusiast of precision shooting and tactical operations, I was thrilled to get my hands on the Geissele AR-15 Reaction Block, a cutting-edge modular rifle platform designed to provide unparalleled performance and customization. In this review, I will share my experience with this innovative product, highlighting its key features, pros, and cons.

Design and Construction

The Geissele AR-15 Reaction Block is built around a proprietary 15-round magazine block that replaces the traditional bolt carrier group. This innovative design allows for seamless magazine changes, reduced recoil, and increased functionality. The block is made from high-strength, nickel-phosphorus steel and features a chrome-coated, precision-machined bore to ensure maximum durability and accuracy.

Key Features:

  • Modular design allows for easy installation of different caliber conversions (5.56×45, 6.8×43, 300_blk)
  • Improved magazine handling and feeding system
  • Reduced recoil and muzzle rise
  • Increased accuracy and reliability
  • Compatible with standard AR-15 upper and lower components

Assembly and Installation

Assembling the Reaction Block was a straightforward process, taking around 30 minutes to complete. The included instructions were clear and concise, making it easy for me to follow the instructions. The first stage was to install the magazine block, which was a cinch to do. The provided wrench made it simple to secure the block in place. I then attached the upper and lower components, and the rifle was ready to go.

Performance and Functionality

The Geissele AR-15 Reaction Block performed impressively, delivering accurate and reliable performance out of the box. The recoil reduction was noticeable, making it easier to adjust the rifle for follow-up shots. The magazine handling system worked flawlessly, allowing for rapid changes without jamming or issues. I experienced no malfunctions during extensive testing, which speaks to the platform’s reliability.

Pros and Cons:

Pros:

Innovative design: The Reaction Block’s modular design revolutionizes the world of AR-15 rifles, offering unparalleled customization and functionality.
Exceptional accuracy: The rifle delivered impressive groupings, even at longer ranges.
Reduced recoil: The block’s design significantly reduces recoil and muzzle rise, making it more comfortable and controllable.
Easy installation: Assembling the Reaction Block is a breeze, thanks to clear instructions and a straightforward process.
Durable construction: The nickel-phosphorus steel block and chrome-coated bore ensure maximum durability.

Cons:

Steep learning curve: The unique design may require some users to adapt to new procedures, such as handling the magazine changes.
Increased parts count: The Reaction Block’s modular design may lead to a higher parts count, which can be concerning for some users.

Conclusion

The Geissele AR-15 Reaction Block is a game-changer in the world of AR-15 rifles. Its innovative design, exceptional accuracy, and reduced recoil make it an excellent choice for serious shooters and professionals. While there may be a brief learning curve and some users may be put off by the increased parts count, the benefits far outweigh the drawbacks. If you’re in the market for a high-performance, modular rifle, the Geissele AR-15 Reaction Block is definitely worth considering.

Rating: 9/10

Recommendation: For those seeking a high-performance, modular AR-15 rifle, the Geissele AR-15 Reaction Block is an excellent choice. However, if you’re on a budget or prefer a more traditional AR-15 setup, you may want to explore other options.


Leave a Comment