Rock Precision LLC Custom Gunsmithing

Rock Precision LLC Custom Gunsmithing Northeastern Iowa custom gunsmith shop specializing in custom built rifles and pistols

It's been a while since i posted anything but did a paint job for a customer that is a bit unusual. Colorshift paints us...
05/08/2026

It's been a while since i posted anything but did a paint job for a customer that is a bit unusual. Colorshift paints using KG superclear and DidSpade pigments on a kryptec stencil set. I am sure the customer will post the final project so i wont spoil it.

Had a customer get over excited and left a laser bore sighter in the barrel and cranked it off. Repaired and ready to tr...
12/23/2025

Had a customer get over excited and left a laser bore sighter in the barrel and cranked it off. Repaired and ready to try again. Bet he doesn't do this expensive mistake again 😉

A fun little project. Rebuilt a sten mk3 and converted it to semi auto. Commando pistol variant. Functions like a charm....
04/20/2025

A fun little project. Rebuilt a sten mk3 and converted it to semi auto. Commando pistol variant. Functions like a charm. Made a set of grips from some scrap wood so you don't have to grip steel.

Customer brought me an interesting project. I took an old nagant and converted it to 3+1 45-70. 17 inch barrel with scou...
04/14/2025

Customer brought me an interesting project. I took an old nagant and converted it to 3+1 45-70. 17 inch barrel with scout style iron sights.

Smoke em if ya got em..
10/13/2024

Smoke em if ya got em..

Forend hook modified and welded in. Quite a bit of wood needs to be removed from the forend to fit the new barrels. At s...
10/07/2024

Forend hook modified and welded in. Quite a bit of wood needs to be removed from the forend to fit the new barrels. At some point down the road I'll make some nice furniture for it.

All soldered up and never coming out. Need to bush the hook to set it back and up a few thousands to get it off the tabl...
09/30/2024

All soldered up and never coming out. Need to bush the hook to set it back and up a few thousands to get it off the table and on face.

All tinned up and ready for assembly
09/30/2024

All tinned up and ready for assembly

Barrels trimmed with about .005 extra for facing. Chamber cut short by about .008. Ready for filler ring grooves to be c...
09/11/2024

Barrels trimmed with about .005 extra for facing. Chamber cut short by about .008. Ready for filler ring grooves to be cut in the block and rings made.

Started a fun project for myself. Building a double rifle in 45/70. It'll be a fun distraction from everyday work.
09/07/2024

Started a fun project for myself. Building a double rifle in 45/70. It'll be a fun distraction from everyday work.

Food processor update : done.
04/26/2024

Food processor update : done.

Address

514 E Washington Street
Shell Rock, IA
50670

Opening Hours

Monday 9am - 4pm
Tuesday 9am - 4pm
Wednesday 9am - 4pm
Thursday 9am - 4pm
Friday 9am - 4pm

Telephone

+13194198811

Website

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