Compact scout light for PDW builds. Good spill and throw in a tiny CR123A package.


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The Arisaka Defense 300 Series with Malkoff E1HTv2 head is a compact scout-pattern weapon light, delivering 400 lumens with 18,000 candela in a short CR123A package. This size makes it a strong solution for short-barreled rifles, PDWs, and pistol-caliber carbines where standard full-size lights extend past the handguard or create balance issues. Despite its compact dimensions, the E1HTv2 keeps enough throw for close-to-medium defensive use while adding more spill than the older E1HT.
The Malkoff E1HTv2 head provides Arisaka's modular system with a balanced beam profile featuring good hotspot definition and usable peripheral spill. Running on a single CR123A battery, the E1HTv2 delivers approximately 45-60 minutes of runtime. The fully potted electronics ensure reliability under recoil, while the CNC-machined 6061-T651 aluminum construction with MIL-A-8625 Type III hard coat anodizing provides mil-spec durability. The 300 Series maintains full compatibility with the SureFire Scout mounting ecosystem, including all tailcaps, switches, and mounting solutions.
For users building compact defensive carbines where every ounce and inch matters, the 300 Series E1HTv2 delivers useful illumination without the bulk of full-size alternatives. It's particularly popular on 7-10" PDW builds, suppressed SBRs, and PCCs where handguard real estate is limited. The mid-tier pricing makes it accessible for users who need compact performance but can't justify premium Modlite or SureFire costs.
Add the Arisaka 300 Series E1HTv2 to your build and see how it enhances your platform.