Overview
The LA-5 is a full-power infrared aiming laser developed for U.S. SOCOM use. Unlike the more widely fielded PEQ-15, the LA-5 has historically been restricted to special operations and is not generally sold to law enforcement or civilians. It combines a visible laser, an IR aiming laser, and a focusable IR illuminator into a single housing, with high-power modes that exceed what civilian-class lasers are permitted to output.
For most users on this site, the LA-5 will be encountered as a reference point — the benchmark that civilian-legal lasers like the ATPIAL-C, DBAL-A3, and similar units are measured against — rather than something most shooters can lawfully purchase new.
Capability and Output
The LA-5 carries the same general feature set as other dual-beam aiming lasers in this class:
- Visible laser for daytime zeroing and signaling
- IR pointer (laser) for aiming under night vision
- IR illuminator that floods the surrounding area, functioning like an IR flashlight for target identification
What separates the LA-5 from civilian models is power. In side-by-side use, the LA-5’s visible laser is noticeably brighter than the visible laser on a full-power PEQ-15, and the IR laser in high mode is substantially brighter than the high-mode output of a full-power PEQ-15. The illuminator is focusable across a wide range — it can be tightened down into a “lightsaber”-style tight beam useful for feeding illumination through a clip-on night vision optic at distance, or opened up to flood a wider area at closer range.
The unit ships with a small blue training screw that physically blocks the selector from reaching high-power modes. This is intended to prevent a user under stress from accidentally rolling into a high setting and either blinding friendlies or washing out their own image. Operators familiar with the device often remove the screw and run with high modes available.
Why High Power Matters
The practical case for full-power lasers comes down to ambient light and range. Civilian-class IR lasers are generally limited to roughly 150 meters of useful reach under good conditions. They get washed out quickly by:
- A full moon or bright moonlit conditions
- Urban ambient light (street lamps, building lighting)
- Dusk or residual daylight
- Other IR sources, including IR flares
A full-power laser punches through that ambient light and pushes the effective range out considerably. The illuminator also has more headroom — at high settings it produces enough output to actually drive a clip-on or dedicated night vision optic at distance, which a civilian illuminator cannot meaningfully do.
The FDA restricts commercial sale of these higher-output classes to non-government end users. The lasers themselves are legal to own in the U.S., but distributors cannot lawfully sell them to civilians, which makes acquisition difficult outside of grey-channel routes and creates the awkward situation where the most capable tools are functionally off-limits to private buyers.
Slaved Beams and Zeroing
Like the better civilian units, the LA-5’s visible and IR lasers are slaved together — aligned mechanically so that zeroing the visible laser in daylight zeroes the IR laser as well. This matters because zeroing an IR laser directly requires either a target visible only under night vision (reflective stickers work, or purpose-built IR-reflective targets) or doing the zero entirely through nods, which is slower and less precise.
Slaved lasers let the shooter zero on a normal range during the day with the visible beam, then trust that the IR pointer will hit the same point of impact when the lights go out. This is a major usability advantage over single-beam IR-only units, which require a separate IR zero process.
Use Within a Night Vision Setup
The LA-5 is most useful as part of a complete night-fighting kit rather than as a standalone upgrade. The general approach to running an IR laser on a carbine looks the same regardless of which laser is mounted:
- Mount the laser as far forward on the rail as practical, to reduce splash on the handguard, weapon light, and the support hand
- Run a remote pressure pad — typically a dual pad that also fires the white light — placed where it can be reached from a normal C-clamp grip
- Position the pad so it remains accessible if the shooter transitions shoulders
With the laser zeroed and the head positioned upright behind the night vision tubes (rather than mashed down into the red dot as in daytime shooting), the shooter aims by placing the IR pointer on the target. This allows accurate fire from positions other than a conventional shouldered stance — hip, underarm, or one-handed — because the gun no longer has to be brought to the eye to use the sights. The standard caveat applies: just because a laser permits unconventional positions does not mean recoil control and fundamentals stop mattering. A properly shouldered rifle still shoots faster and more accurately than one fired from the hip, laser or no laser.
The IR illuminator on the LA-5 is the piece that most clearly outclasses civilian options. Civilian lasers like the ATPIAL-C have a fixed, non-focusable illuminator. Full-power units allow the illuminator to be cinched down for a tight beam at distance or opened up for wider area coverage, and at high power, the illuminator has enough output to be genuinely useful past close-range work.
Civilian-Legal Alternatives
Since the LA-5 is not commercially available to civilians, most users building a night vision-capable rifle will be looking at one of these instead:
- ATPIAL-C — lightweight, common civilian option, fixed illuminator, no high mode
- DBAL-A3 (civilian) — eye-safe output, adjustable IR illuminator, slaved visible green laser
- DBAL-D2 — uses an LED-based IR illuminator that punches above its class, at the cost of bulk, weight, and a faintly visible red glow from the reflector
- Wilcox RAID Xe Low Power — VCSEL illuminator with a separate 40-degree room flood, programmable interface, the most feature-dense of the civilian options
None of these match a full-power LA-5 for raw output, but all of them are functional for typical civilian-distance work, and the slaved visible/IR design means the zeroing workflow is the same as on the issued unit.