Description
The Arisaka Defense Finger Stop is built for shooters who want a meaningful grip reference point without adding bulk or weight to their handguard. Where a conventional hand stop is typically planted at the rear edge of the support hand, this design positions between the index and middle fingers, which naturally moves it further forward on the rail. That forward placement keeps it out of the way when you drop into a kneeling or prone position and shift your support hand rearward — the accessory simply isn’t where your hand used to be.
The rounded profile doubles as a hard forward limit, preventing the hand from riding off the end of a short handguard toward a hot barrel or suppressor. It can also be planted against a barricade to create a more repeatable, stable shooting position. The two nylon-tipped set screws hold it in place without chewing into your rail, and because the body slides onto the 1913 Picatinny rail rather than clamping from below, the fit is precise — out-of-spec or damaged rail sections may require attention before installation. A 3/32″ Allen wrench handles the job; one is not included.
Construction is CNC-machined 6061-T6 aluminum with a MIL-A-8625 Type III hard coat anodize finish in black. At 0.4 oz and 0.75″ above the rail surface, it adds almost nothing to the front end. Made in the USA.





