Ruger Mrk4 / Any Picatinny Rail Stock Adapter 3D Printer Model

Author: @
License: CC BY-SA
File formats: stl
Download type: zip
Size:2.6MB

The file 'Ruger Mrk4 / Any Picatinny Rail Stock Adapter 3D Printer Model' is (stl) file type, size is 2.6MB.

Summary

2x m5 by 50mm cap screws and nuts

optional 2x m5 thumb screws for tool_less removal - eBay item number:133159181871

ull need 5mm o.d rods to buttstock steel or carbon-fiber

2x wood /plastic screws for endstops for rods on rail side

printing ---
find the pic rail u like
print file less flex butt.stl + mid rail to butt flex 5mm rod stiffner.stl
join all 3 with 5mm rods.

tips --

rod holes are tight fit, up to you if you want them looser msg back.
-housing is easy fit over rail only needs 1 bolts for .22lr
-if your hole pattern dosnt quite fit 2x m5 bolts use 40mm m4 in 1 hole

from https://www.printables.com/model/424793-picatinny-rail-pistol-brace

things to improve on
-how bulky it is
-retaining options for removal of rods only - keeping reddot sight

-maybe a peep hole to use iron sites while mount is on red dot back up?

can help with cad work if you like
English or Dutch

moved stock holes so the m5 bolts dont block the rods
move allows you to use thumb screws
instead of bolts for “tool-less” removal of stock & mount,

added test print to find a size/scale with out printing 10hr 
told people hardware / bolt sizes overall “user friendly” mods

less_flex_butt.stl 2.2MB
mid_stiffner_3_x_5mm_rods.stl 2.8MB
raised_pic_rail_better_bk_up_iron_sight_peep_hole.stl 997.5KB
ruger_mrk4_rail_stock_adapter.stl 323.9KB
test_our_print_settings.stl 181.1KB
thumb_screw_v2.stl 353.1KB