Caliburn Sear


Replacement and upgrade Sears for the Nerf Caliburn by captainslug.

Listing also includes a tapped 4-40 hole, 4-40 screws, and an extension spring.

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Grand total


– Replacement or upgrade Sears for using heavy spring loads in the Nerf Caliburn
– Available as 3D printed replacements or upgrade to a different material
– Machined sears are currently made on a CNC router, then drilled and tapped for 4-40 screws (included)
– Sears include an aluminum threaded standoff, screws, and an 1” extension spring

Original design by captainslug on Thingiverse under creative commons license. Sold under proper license.

Additional information

Weight .01 lbs
Dimensions 4 × .5 × .5 in

PLA ($4), ABS ($8), Aluminum ($20)


Clear, White, Black, Dark Grey, Light Grey, Silver, Dark Red, Red, Pink, Orange, Gold, Yellow, Neon Yellow, Dark Green, Green, Light Green, Navy Blue, Blue, Light Blue, Purple, Tan, N/A


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