The sensors
One sensor core.
Every weapon you carry.
Grip, rail, pistol or rifle module, the same ruggedized GEN-2 core in every housing, feeding one management system.
One GEN-2 core. Every way to mount it.
The architecture
The same ruggedized sensor core sits inside every variant. Only the housing changes to fit the weapon, so your data, training and management software stay identical across the fleet.
One core, every fit. Choose the variant matched to your weapon.
Every variant runs the same GEN-2 core and management software; the housing, and with it the size, weight and battery, is matched to the weapon, so the specs follow the fit.

A2 Sensor
AR-platform grip module
K2 Sensor
K2 service-rifle integration
G2 Sensor
Glock pistol module
Picatinny Sensor
Universal MIL-STD-1913 mount
AK Embedded Sensor
AK-platform embedded sensor
M249 Embedded Sensor
Crew-served embedded sensor
Drops into the A2 pistol grip of AR / M4-pattern rifles, invisible in use, capturing every shot, cycle and impact from inside the weapon.
Compatible weapons
- COLT / FN M4Carbine
- HK 416Carbine
- SIG MCXCarbine
- CZ Bren 2/3Rifle
- IWI Tavor X95Bullpup
- And more...
Purpose-fit for the K2 service rifle, seated in the grip with no change to the manual of arms, logging the full shot-cycle at the source.
Compatible weapons
- Daewoo K2Rifle
- K2CCarbine
- K2C1Carbine
- And more...
A sidearm-scale sensor for the Glock family, round count, condition and chain-of-custody for every issued pistol, with no added bulk on the weapon.
Compatible weapons
- Glock 17Full-size
- Glock 19Compact
- Glock 19XCrossover
- Glock 45Compact
- And more...
Clamps to any Picatinny rail for platforms without a compatible grip, machine guns, designated-marksman rifles and legacy fleets.
Compatible weapons
- M249 / MINIMILMG
- M240 / MAGGPMG
- M2A1 / M2HBHMG
- PK / PKMGPMG
- And more...
A GEN-2 sensor built into the AK pistol grip. It drops onto AK-47 variants and records every round, cycle and fault from inside the weapon — silent, with no RF emission, read over NFC.
Compatible weapons
- AK-47 variantsNot mild receivers
- And more...
A GEN-2 sensor built into the M249 grip. Fitted to crew-served and service platforms, it counts every round, cycle and fault on-device and reads over NFC — no RF emission.
Compatible weapons
- M249Crew-served
- FN MK3
- AK5
- And more...
// One ruggedized core under every variant.
System
- Sensor type
- GEN 2
Physical
- Weight
- ~40 g
- Dimensions
- 79 × 24 × 20.5 mm
Power
- Battery
- ~400,000 events (~4–5 years)
- Battery type
- Epoxy-sealed lithium, replaceable
Data
- Communication
- NFC, no RF emission
- Shot counter
- Unlimited
- Timestamp memory
- Last 50,000 shots
Environmental
- Sealing
- MIL-STD 810, IP68
- Storage temp.
- −40 °C to 70 °C
MIL-STD 810H
Environmental hardening
IP68
Dust- & water-sealed
NFC
No RF emission
60+
Weapons supported
// FAQ
Shot counting, answered.
A shot counter is a weapon-mounted sensor that automatically records every round a weapon fires. Senseer GEN-2 shot counters log each shot with a timestamp, so armorers and command get exact round counts per weapon without manual logs.
Senseer counts shots with 98% accuracy in field conditions. The onboard AI fuses several physical signals and counts a shot only when they align, so dry fire, drops and transport shake are ignored.
More than 60 weapon platforms, from pistols and assault rifles to machine guns. One GEN-2 core ships as grip-integrated, Picatinny-mounted and frame-fitted variants, so the same sensor covers AR and AK pattern rifles, pistols and crew-served weapons.
The Senseer weapon library is updated continually. If your weapon is not listed, contact us to schedule a session to record your weapon and have it added. Turnaround is 90 days from the time the data is recorded.
No. The sealed battery is rated for about 400,000 events, roughly 4 to 5 years of service, and data is read over NFC with no RF emission. Nothing transmits from the weapon in the field.
The sensor is sealed to MIL-STD 810 and IP68, weighs about 40 g, and is rated for storage from -40 to 70 degrees C. It is built to live on a service weapon through drops, immersion and hard use.
Yes. The GEN-2 sensor timestamps every shot and stores the last 50,000 shot events on the device. If your program does not require timestamping, the feature can be disabled.
Yes. Senseer only sources and uses parts that are TAA compliant.
No. Senseer has received a Commodity Jurisdiction determination classifying the system, the edge sensor, reader and dashboard, as EAR99 under US export rules rather than ITAR.
Yes, in almost all cases. ITAR 22 CFR 125.4(b)(6) exempts technical data related to firearms of caliber .50 and below, excluding detailed design, development, production or manufacturing information, and the usage data Senseer records to add a weapon falls under this exemption. Senseer has also applied for a Commodity Jurisdiction determination to formally exclude this data from ITAR technical data.






