The B6-4 is a medium impulse engine that delivers high altitude flights. It works great for launching larger, heavier rockets, too. Estes engine bulk packs are convenient and include everything your students need to prepare their rockets for launching.
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.
4" Cowabunga (tm)
Iris Ultra 72" Standard Parachute - 28lb @ 20fps
AeroTech M1850W-PS RMS-75/7680 Reload Kit (1 Pack) - 13185P
3" Avalanche XL(tm)
AeroTech N4000W-PS RMS-98/20480 Reload Kit (1 Pack) - 14400P
2.6" lil Goblin (tm)
HyperLOC 835
AeroTech FirstFire(tm) Initiators (3 pack) - 89894
As you may have already heard, some Aerotech motors are being discontinued.
Pre-orders are open now through April 15th. After that, we cannot guarantee any availability.
All orders placed will be fulfilled from this final batch, which Aerotech expects to ship as they become available over the next year, as late as April 2027.
AeroTech H73J-10A RMS-38/240 Reload Kit (1 Pack) - 087310
AeroTech RMS-75 75mm 10240 N-Sec Aluminum Motor Case - PREORDER
Modern High-Power Rocketry 2 Paperback – June 2, 2005
by Mark Canepa (Author)
AltimeterOne is a rechargeable digital altimeter with a clear, sunlight-readable LCD display. Its tiny size and rugged construction have helped to propel its use beyond model rockets and planes to kites, quadcopters, falconry, and other sports and activities.
AeroTech I175WS-13A 38mm x 203mm Single Use DMS 1-Motor Kit - 091713
AeroTech H13ST-P 29mm x 147mm Single Use DMS 1-Motor Kit - 081300
ENGINES FOR MODEL ROCKETS
3 – E12-6 Engines 4 – Starters 4 – Starter Plugs
ATTENTION: Additional Hazardous Materials shipping and handling charge of $35.49 will be applied at checkout.
ATTENTION: These engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.
“H” through mid “J” RMS or single use high-power motors.
Approximate measurements: 1 inch long by 9/64 inch (.140) OD with 24-inch leads.
AeroTech H195NT-14A 29mm x 203mm Single Use DMS 1-Motor Kit - 081914
AeroTech N3300R-PS RMS-98/15360 Reload Kit (1 Pack) - 14330P
