Arisaka Defense  |  SKU: RSR-ARSFS-K
11% off

Arisaka Defense - Finger Stop for KeyMod Rail Systems

Sale price $2500 Regular price $2800
Shipping calculated at checkout.
or 4 payments of $. with Sezzle


Ethereum Bitcoin Pay with Crypto — Choose Bankful at checkout.
Buy now, pay later with Sezzle
Split your entire online purchase into 4 interest-free payments,
over 6 weeks with no impact to your credit. — Learn More

Description

The Arisaka Defense Finger Stop is a patent-pending, low-profile accessory designed for KeyMod rail systems. Unlike traditional hand stops, this Finger Stop features a rounded profile ergonomically designed to fit between your index and middle fingers, allowing for a more forward placement on the handguard. This design ensures it doesn't interfere when transitioning to kneeling or prone positions, where the support hand typically moves rearward.

Beyond its ergonomic benefits, the Finger Stop acts as a forward limit to prevent fingers from slipping off shorter handguards onto a hot barrel or suppressor. It also serves effectively as a barricade rest. Notably, per the ATF, installing this Finger Stop on a pistol's forward accessory rail does not classify the firearm as an "any other weapon" under the NFA.

Constructed from CNC machined 6061-T651 aluminum and finished with a MIL-A-8625 Type III hard coat anodizing, this accessory is both durable and lightweight, weighing just 0.4 oz. Installation requires a 9/64" Allen wrench (not included) and includes one KeyMod standard nut and one 8-32x1/2" hex cap head screw. Proudly made in the USA.

Key Features

  • Design: Ergonomically fits between index and middle fingers
  • Compatibility: For KeyMod rail systems
  • Material: CNC machined 6061-T651 aluminum
  • Finish: MIL-A-8625 Type III hard coat anodized
  • Weight: 0.4 oz
  • Height: 0.85"
  • Width: 0.50"
  • Installation: Requires 9/64" Allen wrench (not included)
  • Hardware: Includes KeyMod standard nut and 8-32x1/2" hex cap head screw
  • Made in: USA

Specifications

  • Type: Hand Stop
  • Color: Black
  • SubCategory: Handguard Accessories

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Frequently Asked Questions

What is the primary function of the Arisaka Defense Finger Stop for KeyMod Rail Systems?

The Arisaka Defense Finger Stop is designed to enhance weapon control and safety by acting as a forward limit on KeyMod rail systems. It prevents your fingers from slipping off the handguard onto a hot barrel or suppressor, which is crucial during rapid transitions or dynamic movements. Additionally, it serves as a barricade rest, providing stability when shooting from cover. Its ergonomic design allows it to fit comfortably between your index and middle fingers, promoting a natural grip without interfering with your shooting stance.

How does the ergonomic design of the Finger Stop benefit shooters?

The ergonomic design of the Finger Stop is tailored to fit snugly between the index and middle fingers, allowing for a more natural and comfortable grip. This design minimizes hand fatigue during prolonged use and ensures that the Finger Stop does not interfere with transitioning to different shooting positions, such as kneeling or prone. The rounded profile enhances comfort and control, making it easier to maintain a consistent grip on the handguard.

Is the Arisaka Defense Finger Stop compatible with all KeyMod rail systems?

The Finger Stop is specifically designed for KeyMod rail systems, ensuring compatibility across a wide range of firearms equipped with this type of rail. However, it's essential to verify that your specific KeyMod rail adheres to standard dimensions to ensure a proper fit. The included hardware, such as the KeyMod standard nut and hex cap head screw, facilitates secure installation on compatible rails.

What materials are used in the construction of the Arisaka Defense Finger Stop?

The Finger Stop is constructed from CNC machined 6061-T651 aluminum, known for its strength and lightweight properties. This material choice ensures durability without adding significant weight to your firearm. The hard coat anodized finish, compliant with MIL-A-8625 Type III standards, provides additional protection against wear and corrosion, making it suitable for various environmental conditions.

How does the Finger Stop affect weapon classification under the NFA?

According to the ATF, installing the Arisaka Defense Finger Stop on a pistol's forward accessory rail does not reclassify the firearm as an 'any other weapon' under the National Firearms Act (NFA). This is an important consideration for firearm owners concerned about legal compliance. By using this accessory, you can enhance your pistol's handling without altering its legal status, provided all other regulations are followed.

What is the installation process for the Arisaka Defense Finger Stop?

Installing the Finger Stop requires a 9/64" Allen wrench, which is not included with the product. The package includes a KeyMod standard nut and an 8-32x1/2" hex cap head screw for secure attachment to your rail system. The installation process is straightforward, involving the alignment of the Finger Stop on the rail and tightening the screw to secure it in place. Ensure the Finger Stop is properly positioned to maximize its ergonomic benefits and functionality.

Can the Finger Stop be used as a barricade rest?

Yes, the Arisaka Defense Finger Stop can effectively serve as a barricade rest. Its robust construction and design allow it to provide stability when shooting from cover or using a barricade for support. By acting as a stable point of contact, it helps improve accuracy and control in tactical scenarios where precision is crucial.

What are the dimensions and weight of the Finger Stop?

The Finger Stop measures 0.85 inches in height and 0.50 inches in width, with a weight of just 0.4 ounces. These compact dimensions ensure that it remains unobtrusive on your firearm, maintaining a low profile while providing essential functionality. Its lightweight nature means it won't add unnecessary bulk or weight to your setup, preserving the maneuverability of your firearm.

Why is the choice of aluminum important for the Finger Stop?

The use of 6061-T651 aluminum in the Finger Stop's construction is crucial for balancing strength and weight. Aluminum is a popular choice in firearm accessories due to its durability and resistance to corrosion, which is enhanced by the hard coat anodized finish. This ensures the Finger Stop can withstand the rigors of field use while adding minimal weight to your firearm, which is vital for maintaining agility and ease of handling.

Is the Finger Stop suitable for use on all firearms with KeyMod rails?

While the Finger Stop is designed for KeyMod rail systems, its suitability depends on the specific configuration and intended use of your firearm. It is ideal for rifles and pistols where a forward hand stop is beneficial for control and safety. However, users should consider their specific needs and shooting style to determine if this accessory complements their setup. Its low-profile design makes it versatile, but proper installation and positioning are key to maximizing its benefits.