Primary Force C/L ARF
A New Generation Control-Line Profile Stunter
This isn't your Grandpa's control-line profile airplane! The Sig Primary Force was specifically designed to compete in the new P40 stunt event..and win! The flight characteristics of this beautiful control-line stunt model are nothing less than amazing. The Primary Force can fly the entire AMA stunt pattern with a level of smoothness and cornering ability that has up to now only been associated with flap-equipped stunt ships.
Primary Force C/L ARF Model Airplane
Wingspan 50.8 in 1290 mm
Wing Area 500 in² 32.3 dm²
Length 39.5 in 1003 mm
Weight 36 - 40 oz 1020 - 1134 g
Wing Loading 10.4 - 11.5 oz/ft² 31.6 - 35.1 g/dm²
Engine Required .25 - .40 in³ (4.1 - 6.5 cm³)
2-Stroke Glow
The Primary Force is loaded with the latest "flapless" design technology, including a longer tail moment, reduced tail volume, special airfoil, revised CG location and a 4-inch reverse bellcrank. Pro-stunt features such as adjustable leadouts and a built-in tip weight box allow you to dial in perfect contest winning flight trim. All of this in a beautifully built ARF!
Primary Force C/L ARF Model Airplane
Hand-built using the finest laser-cut balsa and plywood, the entire light weight airframe is expertly covered in Sig AeroKote. The fully illustrated, step-by-step Assembly Manual takes you quickly and efficiently through each assembly phase, getting you from bench to field in a minimum of time. Typically Sig, the Primary Force ARF includes all required hardware, right down to the light weight wheels and beautiful retro-styled wheel pants.

Because winning can sometimes be everything,
step up to all-out stunt performance with the Sig Primary Force C/L ARF.

Click this link to download the video

Primary Force C/L ARF (5.0 MB)


For more information and option to buy link to:
www.sigmfg.com