A standard mistake of us could make when choosing a set of direct mount / 1-piece scope rings like our Hawkins Precision Lengthy-Vary Hybrids or Featherweights is deciding on the wrong ring to your motion sort or profile.
An instance of what can occur is as a substitute of buying a Stiller Sample featherweight for a Weatherby 307, of us will seize a set of rings for a Remington 700, and they don’t match. It’s straightforward to determine when you get the rings on the rifle as they’re flat within the again and the outlet spacing for the screws is off. This doesn’t make sense as a result of you may have a Remington 700 clone motion. So, what’s the deal?
Properly, as you realize from our customized motion video, not all R700 actions are arrange the identical. There are three variations you’ll must know when deciding on scope rings or picatinny rail bases for a Remington 700 sample motion. Let’s break it down.
Remington 700 Direct Mount Rings –Remington 700s and any motion that may be a full clone have .860” gap spacing on the entrance mounting screws and .605 gap spacing and a flat rear bridge for the rear. The motion will use both 6-48 or 8-40 screws relying on the configuration.
A telltale signal you may have a R700 sample motion is the flat bridge, or you’ll be able to seize a set of calibers and measure the center-to-center gap spacing on the entrance and rear mounting areas of the motion.
Observe: a few of these actions can have an lodging for a recoil pin, and a few don’t. Nonetheless, the Springfield Waypoint has a recoil pin gap, however it’s not in the usual location for Remington 700s.
Examples of those actions are:Remington 700, Bergara, Christensen Arms, Fierce Rival, HS Precision, Nosler M48, and the Springfield Waypoint 2020.
Stiller/Lone Peak Arms Sample Direct Mount Scope Rings –The following variation is the Stiller profile. These spherical actions which have .860” mounting gap spacing back and front and have an lodging for a pin within the heart of the mounting factors. Screws for these are typically at all times 8-40.
That is by far the most well-liked configuration you’ll discover on customized actions.
Examples of those actions are:Stiller, Lone Peak Razor and Razor TI, Affect Precision, Kelbly, Zermatt Arms, Pierce Engineering, Pure Precision, Kauger Arms, the Weatherby 307, Mack Bros EVO 1, BAT Ignitor, the Tuebor Legion, and even the Savage 110.
Defiance Sample Direct Mount Scope Rings:The following configuration you’ll discover is on Defiance actions. These are totally spherical actions which have a .860” entrance gap spacing and .605 rear on a spherical rear bridge. These actions additionally include an lodging for a recoil pin. Screws are additionally 8-40.
Examples of this are the Defiance line of actions, Mac Bros EVOII, Falkor LW7, and the Allterra C2 motion.
Extra Fitment Notes:These are the most well-liked actions and gap spacing / motion profile for every. Nonetheless, there are a couple of extra gadgets to remember if you’re utilizing an motion on the record above.
Terminus and Curtis use the identical gap spacing as a Stiller, nevertheless they use 8-32 screws. We now have not been capable of finding an acceptable screw for this configuration, so our Lengthy-Vary Hybrid rings and Featherweights is not going to work on these actions.
Moreover, the Zermatt Origin, TL3, and SR3 have the identical center-to-center gap spacing as a Stiller, however they’ve a distinct spacing distance from the entrance/rear mounting areas. For those who mount a set of Lengthy-Vary Hybrids with the in-built 25-MOA of cant, they may put your scope in a really slight bind with a set of Stiller sample rings. Nonetheless, the 0MOA Featherweights work simply wonderful.
Conclusion –And that’s the gap spacing of actions for direct mount rings.Hawkins has created a brand-new web page on the web site devoted to deciding on and the correct Lengthy-Vary Hybrid or Featherweight Scope rings to your motion that’s extra user-friendly.
Go to it right here: https://hawkinsprecision.com/long-range-hybrids/