Welcome to Jp Grips & Machine

Ruger Mark II, III, IV, Stainless Barrel Threading Service


 Ruger Mark I, II, III, IV, Stainless Barrel Threading Service
Price Includes Threading, Recrown, Remove Warning Print From Barrel With Smooth Seamless Thread Protector, Return Shipping

Payment: Check or Money Order Sent with Barrel
or paypal or Credit Card below.There is a 3.5% fee added for paypal, credit card Payments

Threading Options


Price includes threading barrel, Machine Ruger Warning off Barrel, Set back front sight, Smooth Seamless Thread protector,and return shipping.


Auction is for Stainless Bull Barrel Model and Stainless Fluted Hunter Barrels Only

1/2x28 thread pitch, or what ever thread pitch you want.
Threads are 0.400 in length.

For an additional $10.00 , Optional thread length of .476" with O-Ring relief cut is available for the Sparrow, Spectre II, and Warlock II Sound Suppressors, Includes O-Ring Installed in Thread Protector (Not an option for Fluted Hunter Model)


Other Rifle and Pistol barrels threaded upon request e-mail with questions.

barrel can be threaded with receiver attached, just send barreled receiver, with Front and Rear Sights
(No Bolt or Lower Frame)

Barrels are threaded concentric to the bore using a single point tool on a metal lathe.

No additional charge if you want your barrel Shortened and Recrowned.
Fluted barrel models are not Shortened

Copywrite by Jim Pixley 2018



Jp Grips & Machine

23 7th Ave NE

Pelican Rapids MN 56572

Ph: 218-329-2187

Email: jpixley@loretel.net