The Katana is a large 4-inch diameter rocket that is powered by 54mm diameter rocket motors. It is dual-deployment capable with the e-bay compartment. 1 Per Pack. More Information...

LOC Precision and PML offers high power rockets supplies with advanced model rocket kits, components, and accessories. We have everything you need to get started with rocketry at any level!

These large rocket kits feature a 4.00-inch diameter for bigger and greater launches. View this collection of large rocket launch kits online at LOC Precision.

Buy model rocket kits from LOC Precision! These cool, high-quality model rocketry kits with engines will have you flying high in no time. Browse our medium to large model rocket kits on sale.

Model rocket kits, rocket engines, launch equipment, payloads, and construction supplies. Plus educational resources and expert information on model rockets.

Kits that are scale or Semi-Scale reproductions of actual equipment. Includes selected plastic models. ASP Black Brant III (18mm) The Black Brant III was a sounding rocket built by Bristol of Canada and designed to carry payloads to an altitude of over...

Perfect for that L1 Certification attempt or even for the most seasoned high-power fliers, this LARGE rocket will make you smile every time you launch it! No corners were cut to ensure this kit lasts launch after launch. What makes this kit special: • Custom laser-slotted LOC Precision 7.5” diameter heavy-duty cardboard body tube.

The Leviathan Pro Series II rocket kit is a great choice for those wishing to make the leap to become mid-power rocketeers. The sturdy yet light design, with its through-wall fin mounting, can withstand multiple launches on our 29mm engines.

Scaled Model Rockets That Fly Highly Detailed We utilize 3D printing to meticulously craft highly detailed rocket designs, seamlessly integrating intricate decals and stickers that faithfully replicate the original rockets, culminating in a visually captivating rocketry adventure.

With clear instructions and hassle-free construction, even beginners can get their rockets ready for liftoff in no time. Powered by standard model rocket engines, the Long Ranger delivers impressive thrust and acceleration, propelling it skyward with remarkable speed and precision.