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Semroc 1:2 Scale SLS Arcas

Sale Price: $72.79

  • Model: SEM KS-5
  • Manufactured by: Semroc

The Semroc SLS Arcas is a scale model of the Atlantic Research Corporation ARCAS research sounding rocket.  The real ARCAS rockets were 4.5" in diameter, so with it's 2.25" diameter main tube the Semroc ARCAS is exactly 1/2 the size of the real thing! Built from heavy-duty body tubing and laser-cut basswood fins, this model is built to fly on anything from D to H motors. Motor mount adapters to fly various size motors are included in the kit.

Recommended Motors:

Engine Approx. Altitude
D12-3 350'
E18-4 1050'
H128-10 2750'


Body Diameter 2.25" (5.7 cm)
Length 45.5" (115.6 cm)
Fin Span 6.5" (16.5 cm)
Net Weight 8.7 oz (246.9 g)
Fins Laser-Cut Basswood
Nose Cone Precision Turned Balsa
Recovery 24" Rip-Stop Nylon
Decals Waterslide
Skill Level 2 - Intermediate
Stages Single

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Semroc 1:2 Scale SLS Arcas
Semroc 1:2 Scale SLS Arcas
Sale Price: $72.79

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