Semroc Trident  KV-71
Body Diameter .998" (2.5 cm) 
Length 31.2" (79.2 cm) 
Fin Span 6.6" (16.8 cm) 
Net Weight 2.3 oz (65.3 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 16" Parachute 
Decals Waterslide 
1968 Reproduction of the Estes model
Skill Level 2 - Intermediate 
Stages Single 
Engine Approx. Altitude
A8-3  100' 
B6-4  300' 
C6-5  850' 
Retail $44.50
eRockets Sale $37.82
Semroc Laser X KV-33
Body Diameter 1.34" (3.4 cm)
Length 21.5" (54.6 cm) 
Fin Span 7.0" (17.8 cm) 
Net Weight 1.8 oz (51.1 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 2
Stages Single 
Uses 18mm motors like the B6-4
1968 Reproduction
Retail $19.50
eRockets Sale $16.58
Semroc 2Intermediate
Semroc Defender  KV-60
Body Diameter 1.64" (4.2 cm) 
Length 22.4" (56.9 cm) 
Fin Span 5.4" (13.7 cm) 
Net Weight 2.0 oz (55.8 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Two 12" Parachutes 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Single 
Uses 18mm motors like the B6-4
Retail $31.50
eRockets Sale $26.77
Semroc Goliath  KV-28
Body Diameter 1.64" (4.2 cm) 
Length 23.9" (60.7 cm) 
Fin Span 7.0" (17.8 cm) 
Net Weight 3.0 oz (85.1 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Two 12" Parachutes 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Single 
Flies on one C6-3, one D12-5 or three C6-7
Motor adapters included
Retail $28.00
eRockets Sale $23.80
Centaur  KV-12
Body Diameter 1.34" (3.4 cm) 
Length 19.0" (48.3 cm) 
Fin Span 8.4" (21.3 cm) 
Net Weight 2.0 oz (55.8 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Two 
B6-0, B6-6, C6-0, C6-7
Retail $25.00
$21.25
Semroc Maurader KV-32
Body Diameter .908" (2.3 cm) 
Length 18.1" (46.0 cm) 
Fin Span 6.6" (16.8 cm) 
Net Weight 1.4 oz (39.7 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Two 
Uses 18mm motors in both stages
like the B6-0 & A8-5
Centuri 1969 Reproduction
Retail $22.50
eRockets Sale $19.13
Semroc Orion  KV-41
Body Diameter 2.04" (5.2 cm) 
Length 22.6" (57.4 cm) 
Fin Span 7.3" (18.5 cm) 
Net Weight 3.1 oz (88.0 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 16" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mmmotors like the C6-3
Retail $42.50
eRockets Sale $36.13
Semroc Swift Bost Glider
Body Diameter .759" (1.9 cm) 
Length 16.5" (41.9 cm) 
Fin Span 11.8" (30.0 cm) 
Net Weight 1.0 oz (28.4 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute & Glider 
Decals Waterslide 
Skill Level 1 - Easy 
Use 18mm motors like the A8-3
1968 Reproduction
KV-27  Retail $16.50
eRockets Sale $14.02
Semroc Arcon Hi
Body Diameter 1.04" (2.6 cm) 
Length 23.0" (58.4 cm) 
Fin Span 6.9" (17.5 cm) 
Net Weight 1.9 oz (53.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Two 
Uses 18mm motors like the B6-0 and B6-6
Semi Scale
KV-15  Retail $20.50
eRockets Sale $17.42
Semroc Fire Fly
Body Diameter .908" (2.3 cm) 
Length 9.0" (22.9 cm) 
Fin Span 4.9" (12.5 cm) 
Net Weight 1.5 oz (42.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Bright Streamer 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Two 
Uses 18mm motors like the B6-0, B6-6
1968 Reproduction
KV-31  Retail $16.00
eRockets Sale $13.60
Semroc Texas Firefly
Body Diameter 1.34" (3.4 cm) 
Length 14.3" (36.3 cm) 
Fin Span 7.2" (18.3 cm) 
Net Weight 2.1 oz (59.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Two 
Uses 18mm motors like the B6-0, A8-5 or B6-4 on a single stage flight.
KA-8  Retail $22.00
eRockets Sale $18.70
Semroc Tau Zero
Body Diameter .759" (1.9 cm) 
Length 16.0" (40.6 cm) 
Fin Span 5.3" (13.4 cm) 
Net Weight 1.0 oz (28.4 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Single 
Flies on 18mm motors like the B6-4
Retail $18.50      
eRockets Sale $15.72
Semroc Mini Omega
Body Diameter 1.17" (3.0 cm) 
Length 17.9" (45.5 cm) 
Fin Span 4.6" (11.7 cm) 
Net Weight 1.7 oz (48.2 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Two 
Use 18mm motors in both stages
like the B6-0 & A8-5
KA-29  Retail $26.50
eRockets Sale $22.53
Scrambler KV-34
Body Diameter 1.796" (4.6 cm) 
Length 23.0" (58.4 cm) 
Fin Span 8.6" (21.8 cm) 
Net Weight 2.6 oz (73.8 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" & 16" Parachutes 
Decals Waterslide 
1968 Reproduction of the Estes
Skill Level 2 - Intermediate 
Stages Single 
Engine Approx. Altitude
(three) A8-5  350' 
(three) B6-6  800' 
(three) C6-7  1500' 
Retail $33.00
eRockets Sale $28.05
Model rocketry is a safe, educational and fun hobby for all ages of the family.  Building model rockes is recommended for ages 7 and up with adult supervision for those under 10. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies are sold separately. In order to launch, a launch system, model rocket engines, igniters and recovery wadding are required.Always follow the safety code when flying rockets.
Semroc Shrike
Body Diameter .976" (2.5 cm)
Length 29.2" (74.2 cm)
Fin Span 5.5" (14.0 cm)
Net Weight 1.8 oz (51.1 g)
Fins Laser-Cut Balsa
Nose Cone Turned Balsa
Recovery 12" Parachute
Decals Waterslide
Skill Level 2 - Intermediate
Stages Two
1970 Retro
Engine Approx. Altitude
A8-0,A8-5  400'
B6-0,B6-6  900'
C6-0,C6-7  1700'
KV-37   Retail $28.50      
eRockets Sale $24.22
Semroc Ranger KV-83
Body Diameter 1.637" (4.2 cm) 
Length 23.9" (60.7 cm) 
Fin Span 5.7" (14.5 cm) 
Net Weight 2.3 oz (65.3 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Two 12" Parachutes 
Decals Waterslide 
Skill Level 2 - Intermediate 
Stages Single 
Engine Approx. Altitude
(three) A8-5  400' 
(three) B6-6  900' 
(three) C6-7  1600' 
1962 Reproduction
Retail $33.00
eRockets Sale $28.05