Official UK & Northern Ireland Holosun Retailer

Model Number Guide

Decode the nomenclature of Holosun and Holosun Elite products. From reticle types and accessories to optic types and features like Solar Failsafe and titanium housing.

Optics

Holosun optic model numbers follow a consistent pattern. The prefix identifies the product line, and each digit position encodes a specific feature.

Prefix

CodeMeaning
HSHolosun
HEHolosun Elite

1st Digit: Reticle Type

CodeMeaning
42 MOA Dot only
5Multi-Reticle System (MRS) with 65 MOA ring and 2 MOA dot. Options include dot only, circle-dot, or dot/circle/circle-dot depending on model.

2nd Digit: Accessories

CodeMeaning
0Standard accessories (bolt-on mount, bikini lens covers)
1Upgraded accessories (QD mount, flip-down lens covers, kill flash where applicable)

3rd Digit: Optic Type

CodeMeaning
0, 1, 630 mm tube sights
3, 520 mm sights
510Pistol optics (exception)

Lasers

Laser model numbers use a similar prefix system. The first digit indicates how many components are included in the unit.

Prefix

CodeMeaning
LSLaser Sight
LELaser Elite

1st Digit: Component Count

CodeMeaning
11 laser. Select IR, red, or green
22 lasers. IR + select red or green visible laser
32 lasers + IR illuminator
42 lasers, IR illuminator + white light

Suffix Codes

Letters appended to the model number indicate specific features or housing types.

CodeMeaning
ABottom-mounted battery, proprietary mount
BSide-mounted battery tray secured with two screws
CSolar Failsafe (adds auto mode and solar power)
GSide-mounted battery cap for toolless battery replacement
GLG + low profile turrets (all models are L by default since 2018)
KSub-compact carry pistol optics
M7075 aluminium housing, water resistant to 30 m for 30 minutes
OOpen circle reticle (e.g. HS407CO)
RRotary switch for brightness selection
TTitanium housing

Example: HS510C

HS

Holosun

5

MRS reticle (65 MOA ring + 2 MOA dot)

10

Pistol optic with upgraded accessories

C

Solar Failsafe with auto mode