PK-77 HyperLOC 835 Fin Set
locprecision

PK-77 HyperLOC 835 Fin Set

FS-PK77

$21.35
/
Shipping calculated at checkout.

DESCRIPTION

3 Fins 1/4" for HyperLOC 835 54mm MMT, works with 3.90” x54mm LOC-n ring set  



Why choose us?

ROCKETRY LEADER SINCE 1985

LOC Precision provides quality rocket kits and components for every skill level. Your one stop shop for anything rocketry.

Testimonials

★★★★★

LocPreVision has completely transformed my hobby experience. I’ve built and flown over a dozen models using their kits, and each one exceeded my expectations. The team is friendly, knowledgeable, and genuinely passionate. I can’t thank LocPreVision enough for making this so much fun!

Samantha Lee
Austin, TX
★★★★★

I upgraded my entire fleet with LocPreVision products and couldn’t be happier. The kits are top-notch, and the support team is incredibly responsive. Every level of certification was smooth and informative—I highly recommend LocPreVision to anyone serious about their craft.

Alex Monroe
Seattle, WA
★★★★★

Most of my High Power and Mid Power fleet is LOC. I certified all three levels using LOC kits. The quality of the kits & customer service is phenomenal. I would recommend them to everyone.

Peter Waithe
Millbury, MA
★★★★★

I have 16 LOC models love building them and flying them! Jason has turn the company around and made the hobby a lot more fun and really good people. I sincerely thank you LOC.

Dennis Jurus
Lancaster, NY

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