Caliburn 4 (C4) – Adjustable Stock STL File Download


Adjustable stock assembly add-on for the C4 Flatbar version of the Caliburn. Hardware included. Not compatible with the threaded rod version of the Caliburn.

This accessory is compatible with the Caliburn 4 (C4).


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Listing is for the STL File Download only. No actual physical product will be shipped.

– Stock adjusts by 1.75″ screw
– Adds an aesthetic cover to rear stock tube
– Adjustable with only a standard Philips screwdriver
– Color options for four (4) parts
– Inclides adjusting portion, special rearbutt replacement piece, buttplate, internal butt piece, and necessary hardware to install


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