Law Tactical AR-15/M16 Gen3-M Folding Stock Adapter: A Comprehensive Review

Law Tactical AR-15/M16 Gen3-M Folding Stock Adapter: A Comprehensive Review


The AR-15/M16 platform is renowned for its modularity and adaptability. Law Tactical’s Gen3-M Folding Stock Adapter takes this versatility to new heights, offering users a unique solution to enhance the portability and deployment capabilities of their rifles. This review delves into the features, benefits, and technical aspects of this innovative product.

Design & Functionality:

The Law Tactical Gen3-M Folding Stock Adapter is meticulously crafted from machined 4140 steel, ensuring durability and longevity. Its primary function is to enable the installation of a folding stock on any AR-15, transforming the rifle into a more compact profile. This compactness is particularly beneficial for easy deployment from vehicles or in situations where discreet transport is essential.

The Gen3-M model boasts a lowered hinge design, ensuring there’s no interference when charging the weapon. This thoughtful design aspect ensures that the user experience remains seamless, even with the added functionality of a folding stock. Additionally, a setscrew ensures the adapter remains securely affixed to the receiver, eliminating any wobble or instability.

Performance & Reliability:

One of the standout features of the Gen3-M Folding Stock Adapter is its compatibility. Whether you’re running a standard gas impingement system or a gas piston system, this adapter seamlessly integrates with your setup. It accepts A2, mil-spec M4-style, and commercial carbine receiver extension tubes, ensuring broad compatibility with various stocks.

Furthermore, the adapter is compatible with all standard bolt carrier groups, including full-auto and .308 size. The single-button operation ensures quick and effortless folding and unfolding, while the steel locking latch guarantees the stock remains securely in place when extended.

Technical Specifications:

  • Material: Machined 4140 steel
  • Finish: DLC finish, matte black (Olive Drab Green variant has a Cerakote finish)
  • Additional Features: Lowers hinge to avoid charging interference, adjustable hinge tension, includes bolt carrier extension.
  • Compatibility: Works with standard gas impingement, gas piston systems, and almost any stock fitting A2, mil-spec M4-style, and commercial carbine receiver extension tubes.
  • Weight: 8.5 oz. (241g)
  • Additional Note: It’s essential not to fire the rifle with the stock folded.

What Sets It Apart:

The Law Tactical Gen3-M Folding Stock Adapter isn’t just another accessory; it’s a game-changer. By allowing users to fold their rifle’s stock, it significantly enhances portability without compromising the rifle’s functionality. The meticulous attention to detail, from the lowered hinge design to the secure locking mechanism, reflects Law Tactical’s commitment to innovation and quality.

Moreover, the adapter’s broad compatibility ensures that users don’t have to compromise on their preferred setups. Whether you’re using a standard bolt carrier group or a .308 size, the Gen3-M Folding Stock Adapter integrates seamlessly.


The Law Tactical AR-15/M16 Gen3-M Folding Stock Adapter is a testament to innovative design and functionality. For those seeking to enhance their rifle’s portability without sacrificing performance, this adapter is an invaluable addition. Its robust construction, broad compatibility, and thoughtful design make it a must-have for any AR-15/M16 enthusiast.

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