Bolt Action
Savage Bolt Action

Our masterfully crafted barrel upgrade

For Savage, Mossberg, MVP, and Ruger Precision

For barrel Installation services see gunsmithing

Bolt Action Contours

Pricing $365 up to 26”
$10.00 per inch (or partial inch) over 26”

Step Profile A B C D E
D3 1.2 0.780 0.625 2.00 3.125
D4 1.2 0.875 0.650 2.00 2.875
D5 1.2 0.900 0.700 2.00 2.5
Med Palma 1.2 0.92 0.82 3.0 5.5
Heavy Palma 1.2 1.0 0.9 3.0 5.5

Step Taper

step taper

Straight Taper

straight taper
Straight Profile A C D
D6 1.2 0.750 3.0
D7 1.2 0.875 3.0
D8 1.2 1.0 3.0
M4 Heavy Varmint see thread chart 0.9 3.0
S3 Varmint see thread chart 0.8 2.0
S4 Bull
see thread chart 1.0 2.0
S1 Sporter
see thread chart 0.585 2.0 1/2″ treads only
S2 H-Sporter
see thread chart 0.685 2.0

Bolt action barrels that we thread will come to fit the factory standard tenon length.

Thread Chart – Non-Prefit

If we thread your barrel, it will come to fit the factory standard tenon length.

Tenon Diameter Pitch
Remington 700 1.0625 16 TPI
Winchester/Ruger M77/ #1 1.00 16 TPI
Defiant- shank length 1.0625 16 TPI
Mauser Large 1.10 12 TPI

Thread Chart – Prefit

If we thread your barrel, it will come to fit the factory standard tenon length.

Tenon Diameter Pitch
Mossberg MVP 1.0625 20 TPI
Ruger Precision Rifle 1.00 16 TPI
Savage Small 1.055 20 TPI
Savage Large 1.120 20 TPI