The Sentinel series from Rossi comes in at an affordable price with an innovative quick spring change system, great performance straight out of the box and high-quality components which makes this series an excellent choice for both beginners and experienced airsoft players alike.
The 10.5" ZETA rifle comes with a 10.5" polymer handguard with M-LOK on all sides. This allows for attachments of grips, torches, laser, etc.
Polymer upper & lower receiver with a polymer buffer tube.
Metals parts are found throughout which include the flash hider, trigger, ambidextrous magazine release, sling mount and fire selector.
Wired to Tamiya connection.
Comes with a 6.02mm precision inner barrel. High quality BBs are recommended.
Low profile flip-up sights.
Ambidextrous fire selector and sling point.
Rotary hop up chamber for quick adjustment.
Gearbox Components:
- 18:1 Steel gears
- Piston with 14.5 steel teeth
- 8 mm Metal bushing
- QD spring guide
- Electronic trigger with active brake
Comes with a 300rd high-capacity polymer magazine.
Battery & charger not included.
Battery here and charger here.

June 2025

Rossi Sentinel 10.5" Zeta - Black