Holosun LS221G Green/IR NVG Dual Laser Module
Holosun LS221G — Co-Axial Dual Laser Green + IR in 7075-T6 Aluminum
The Holosun LS221G is a dual-laser aiming device combining co-axially mounted 520 nm green laser (Class IIIa) and 830 nm IR laser (Class 2M) in a 7075-T6 aluminum housing with an integrated QD Picatinny mount. It is the aluminum-bodied counterpart to the titanium LE221-GR — identical laser system and zeroing mechanics, at a lower weight and a more accessible price point. The LS221G is the practical choice for users who need full dual-channel day-to-night targeting capability without the premium cost of the Elite titanium series.
Co-axial emitter placement ensures that zeroing the visible green laser in daylight simultaneously aligns the IR channel — a single zeroing session covers both wavelengths with no separate NV procedure.
Housing and Construction
Machined from 7075-T6 aluminum with a matte black anodized (MAO) finish. Weight is 190–191 g (6.7 oz) with dimensions of 87 × 49 × 39 mm (3.4″ × 1.9″ × 1.5″). Rated IP67 for submersion to 5 m for 30 minutes, with 1000 G vibration resistance. Working temperature range is −40°C to +51°C, storage −40°C to +65°C. The QD mount is integrated into the housing base, fitting Picatinny and Weaver rails without additional adapters or tools.
Laser System: Green + IR, Co-Axially Mounted
Green Laser (520 nm, Class IIIa):
- LOW: < 1 mW (Class II) — indoor use, training, reduced signature
- HIGH: < 5 mW (Class IIIa) — outdoor daylight targeting at 100+ m; 4–6× brighter than red at equal power
- Beam divergence: 0.6 mrad
IR Laser (830 nm, Class 2M):
- LOW: 0.3 mW — high-sensitivity NV optics, reflective confined spaces
- HIGH: < 0.7 mW — Gen 1 / Gen 2 / Gen 3 and digital NV devices at standard field distances
- Beam divergence: 0.5 mrad
Technical Specifications Holosun LS221G
Parameter | Value |
Green Laser | 520 nm, Class IIIa, < 1 mW / < 5 mW |
IR Laser | 830 nm, Class 2M, 0.3 mW / < 0.7 mW |
Green Beam Divergence | 0.6 mrad |
IR Beam Divergence | 0.5 mrad |
Emitter Layout | Co-axial (simultaneous zero) |
Adjustment per Click | 0.5 MOA |
W&E Travel Range | ±60 MOA |
Power Source | 1× CR123A |
Battery Life | Up to 5,000 hours |
Housing Material | 7075-T6 Aluminum |
Surface Finish | MAO (Matte Anodized Black) |
Weight | 6.7 oz (190–191 g) |
Dimensions | 3.4″ × 1.9″ × 1.5″ (87 × 49 × 39 mm) |
Waterproofing | IP67 (5 m, 30 min) |
Vibration Resistance | 1000 G |
Working Temperature | −40°C to +51°C |
Storage Temperature | −40°C to +65°C |
Mount | Picatinny / Weaver QD (integrated) |
NV Compatibility | Gen 1 / Gen 2 / Gen 3 / Digital NV |
Controls and Operation
The rear rotary selector steps through four modes plus OFF:
- Green LOW (< 1 mW)
- Green HIGH (< 5 mW)
- IR LOW (0.3 mW)
- IR HIGH (< 0.7 mW)
The selector switches cleanly with gloves. The included Crane-plug tape/gel-pad remote cable switch mounts on the fore-end via Velcro or cable ties, delivering momentary activation without changing firing grip. Windage and elevation turrets use recessed 0.5 MOA/click adjusters within ±60 MOA travel — co-axial mechanics correct both channels with a single adjuster, protecting zero alignment between the visible and IR beams.
LS221G vs LE221-GR
Parameter | LS221G | LE221-GR |
Housing | 7075-T6 Aluminum | Grade 5 Titanium |
Weight | 190–191 g | 195 g |
Water Rating | IP67 | IPX8 |
Dimensions | 87 × 49 × 39 mm | 87 × 45 × 34 mm |
Laser System | Identical | Identical |
Price Tier | Lower | Higher |
The LS221G delivers the same dual-laser performance as the LE221-GR for users who do not require the titanium chassis or full IPX8 submersion rating.
Field Applications
Day-to-night transitions. Green HIGH (5 mW) provides 4–6× better daylight contrast than red at equal power — the preferred outdoor visible laser for bright conditions. IR LOW (0.3 mW) operates with digital NV clip-ons without saturating the image sensor.
Carbines, AR platforms, PDW. The 87 × 49 × 39 mm profile integrates on most fore-end configurations without conflicting with lights or grips. The integrated QD mount transfers between platforms without re-zeroing.
Nocturnal hunting. One daylight zeroing session on the green channel prepares the IR for night use. Battery life of 5,000 hours covers multiple seasons under typical field use.
What's in the Box
- Holosun LS221G dual laser module
- Integrated QD Picatinny / Weaver mount
- Crane-plug remote cable switch
- CR123A battery
- T10L key
- Plastic carry case with foam insert
- Lens cloth
- Manual and warranty card
Buy at Professional Optics
The Holosun LS221G is available at Professional Optics in Split, Croatia, with competitive pricing and fast shipping across Europe. Backed by an official 3-year Holosun warranty.





