The Estes C6‑5 is a single-stage 18 mm engine designed for rockets under 4 oz. Offering 10 N‑s impulse, 15.3 N thrust, and a 5‑second delay, it delivers stable, mid-power flights. Each pack includes three engines, four igniters, and four plugs.
Perfect for models like Antar™, Big Bertha®, AstroCam®, and Alpha III®, the C6‑5 provides reliable performance for educational, hobbyist, and small‑field launches.
Includes:
- 3 C6-5 Engines
- 4 Starters
- 4 Starter Plugs
Technical Specifications
Total Impulse 10.00 N-sec
Time Delay 5 Seconds
Max Lift Weight 4.0 oz (113 g)
Max Thrust 15.30 Newtons (3.4 lbs)
Thrust Duration 1.60 Seconds
Length 2.8 in. (7 cm)
Diameter 18 mm
Weight .85 oz. (24.1 g)
Propellant Weight 0.43 oz (12.2 g)
Please Note: Photos may not be of the same packaging, but nothing will be sold older than what is received from our distributor.
This item will ship by US Postal Service only from ModelRocketGuy.com at this time.
