SENTINEL - HK416A5 Full Internal Upgrades // Ready to Rock Faces.
A two-toned HK416 that doesn’t just look good — it feasts. Built under the BLACKHORN Division banner, SENTINEL is a fully upgraded platform engineered for reliability, responsiveness, and raw performance.
? Internal Upgrades Include:
- Compression-tuned internals for consistent velocity and air seal
- CNC hop-up unit for precision and range
- Brushless motor for blistering speed and efficiency
- Steel bushings for durability under stress
- 13:1 helical gearset — fast cycle, smooth torque
- Programmable MOSFET for crisp trigger response and battery protection
? External Components:
- PTS Enhanced Motor Grip — ergonomic and rock-solid
- MagPul Stock — adjustable, comfortable, and mission-ready
- Two-tone finish — tactical elegance meets battlefield grit
⚙️ Performance Specs:
- Trigger Response: Lightning-fast
- Rate of Fire: Perfectly tuned for aggressive engagements
- Velocity: ~1.5joule w/ .32g
Hand-picked parts. BLACKHORN precision. SENTINEL isn’t just built — it’s deployed.
