SKU: ARSTA-RM12
UPC: 601557939500
The Arisaka Tailcp Adpt Protac R Mnt 1/2 is a precision mounting adapter designed for operators who demand seamless integration between their tactical lighting systems and rail platforms. Built by Arisaka Defense—a manufacturer respected throughout law enforcement and military communities for uncompromising attention to detail—this 1/2-inch adapter bridges compatibility gaps between Streamlight Protac Rail Mount lights and non-standard or legacy rail configurations. Whether you're outfitting a duty carbine, SBR, or home-defense platform, this adapter ensures your light seats securely without improvisation or workarounds.
This adapter employs a 1/2-inch male connection geometry that mates with corresponding female mounts on your rifle's rail system, delivering a rock-solid, zero-play interface critical for duty and training environments. The minimal weight of 0.06 pounds ensures it adds negligible bulk while maintaining the mechanical rigidity required for repeated deployment cycles and harsh handling. Arisaka's manufacturing tolerances are held to mil-spec standards, meaning you'll experience consistent seating and no rattle—essential attributes when silence and reliability define the mission. The compact 4 x 1 x 5-inch footprint keeps your overall package length manageable without sacrificing functional connection area.
Law enforcement officers, military personnel, and civilian shooters standardizing on Streamlight Protac Rail Mount 2 lights will find this adapter indispensable for non-standard rail mounts. Critical compatibility note: this adapter is designed for the Protac Rail Mount 2 and is not compatible with the HL-X or Protac 2.0 Rail Mount variants—verify your light model before ordering to avoid installation delays. Installation is straightforward: thread the adapter onto your rail mount point and secure your Protac light to the adapter's mating surface. For those operating legacy rails or integrated carry handles, this adapter transforms a potential incompatibility into a field-ready solution.
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