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Arisaka Defense Picatinny Finger Stop – Aluminum Black (FS-P)

UPC: 635963341749

$25.00

40 in stock

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Description

The Arisaka Defense Picatinny Finger Stop is one of those small parts that changes how a rifle feels the second you shoulder it. Instead of sitting behind your support hand like a traditional stop, it rides between your index and middle fingers, giving you a positive reference point to pull the gun back into your shoulder. It's minimal by design, so it adds control without turning your handguard into a bulky mess of accessories.

Built from 6061-T651 aluminum and finished in a MIL-A-8625 Type III hard-coat anodize, this thing is tough for how little it weighs. At roughly 0.75 inches above the rail and about four-tenths of an ounce, you'll barely notice it's there until you grab the gun. It slides onto any standard 1913 Picatinny rail and locks down with two nylon-tipped set screws torqued to 15 inch-pounds, so it stays put through recoil and rough handling.

Where the Arisaka Finger Stop Earns Its Keep

The forward finger placement keeps your support hand where it belongs during transitions. When you drop to kneeling or prone and slide your hand back, the Finger Stop isn't in the way like a taller grip or angled foregrip would be. On shorter handguards it also works as a hard forward limit, keeping your fingers from creeping past the end onto a hot barrel or suppressor. That alone makes it worth running on a short-barrel setup.

Running the Picatinny Finger Stop Your Way

The wider profile means you're not locked into one setup. Plenty of folks run it as a rear hand stop instead, and it braces nicely against a barricade or window ledge for a steadier position when you're shooting off cover. It's a proven piece from a company that builds no-nonsense gear, made right here in the USA, and it plays well with red dots, lights, and whatever else you've already got mounted up front.

Key Specifications

  • Manufacturer: Arisaka Defense
  • Manufacturer Part Number: FS-P
  • UPC: 635963341749
  • Product Type: Hand Stop / Finger Stop
  • Rail Compatibility: 1913 Picatinny
  • Material: 6061-T651 Aluminum
  • Finish: MIL-A-8625 Type III Hard-Coat Anodized
  • Color: Black
  • Height Above Rail: 0.75 in
  • Weight: 0.4 oz
  • Mounting Hardware: Two nylon-tipped set screws
  • Torque Spec: 15 inch-pounds
  • Country of Origin: USA

What’s Included

  • Arisaka Defense Picatinny Finger Stop
  • Two nylon-tipped set screws (mounting hardware)

Frequently Asked Questions

How does the Arisaka Finger Stop attach to a Picatinny rail?

It slides onto a standard 1913 Picatinny rail and secures with two nylon-tipped set screws torqued to 15 inch-pounds. Because of the low-profile design, you install it by sliding it on rather than clamping it over the top. Note that the required Allen wrench is not included.

What's the difference between the Finger Stop and a regular hand stop?

A traditional hand stop sits at the rear of your support hand, while the Finger Stop is shaped to ride forward between your index and middle fingers. That forward position pulls the rifle into your shoulder without getting in the way during kneeling or prone transitions. The wider profile also lets you run it as a rear hand stop if you prefer.

Will the Picatinny Finger Stop work on a short-barrel setup?

Yes, and it's one of the better spots for it. On shorter handguards it acts as a forward limit so your fingers don't slip past the end onto a hot barrel or suppressor. It's a common addition on SBRs and pistol builds for exactly that reason.

Is the Arisaka Defense Finger Stop durable enough for hard use?

It's CNC machined from 6061-T651 aluminum with a MIL-A-8625 Type III hard-coat anodized finish, which is about as tough as anodizing gets. Despite that, it only weighs around 0.4 ounces and sits low on the rail. Owners running these on multiple rifles consistently point to the solid fit and finish.

Additional information

UPC

635963341749

Manufacturer

Manufacturer Part Number

FS-P

Color

Black

Product Type

Hand Stop

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