L3Harris ATPIAL-C laser system has held zero through multiple range sessions and removals. Three positions for visible green, IR laser, and IR illuminator. Switch is on the body with intuitive layout. Worth the premium price for a duty grade laser.
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L3 Technologies
Overview
The L3Harris ATPIAL-C Advanced Laser System is a versatile aiming device designed for tactical applications. It features three operational modes: a red laser for visible targeting, an IR illuminator for low-light scenarios, and an IR laser for use with night vision equipment, all powered by a CR123A 3V lithium battery. This system is commonly found in builds using a mid-length gas system chambered in 5.56 NATO, making it a popular choice for those focused on precision and versatility in various lighting conditions.
Prices checked
L3 Technologies L3Harris ATPIAL-C Advanced Laser System - Black ranked #25 of the 56 lasers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #23 of the 135 lasers builders have added. Builds with this laser are mostly chambered in 5.56 NATO (78%, then .223 Wylde 11%), split between mid-length (58%) and carbine-length (33%) gas systems, and mostly AR-15 (90%).
Today none of the 3 retailers we track has it in stock right now. Listed prices start at $1,249 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every laser by how often it shows up in real builds on GunPartPicker.
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the L3Harris ATPIAL-C Advanced Laser System - Black
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $3988.89 |
![]() | 30 | $15911.10 |
![]() | 26 | $5120.69 |
![]() | 21 | $5222.97 |
![]() | 27 | $6995.56 |
![]() | 29 | $15623.12 |
![]() | 22 | $3616.87 |
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Top reviews
L3Harris ATPIAL-C laser system has held zero through multiple range sessions and removals. Three positions for visible green, IR laser, and IR illuminator. Switch is on the body with intuitive layout. Worth the premium price for a duty grade laser.