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- The 4-groove rifling profile: If you focus on the grooves, you’ll see the sides are parallel, while if you focus on the lands, the sides appear angled. The 5R profile: Using an odd number of grooves, plus highly angled land sides, is reputed to give better accuracy — at least some people believe.gunsmagazine.com/gear/what-is-5r-rifling/
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5R vs 4 Groove | Sniper's Hide Forum
See results only from snipershide.com5R vs 4 Groove Accuracy P…
On June 8th, 2013, Michael Stinnett shot a new world record, surpassing a group …
308win Bartlein 5R vs Krieg…
This test is to see if there is any measurable, noticeable difference …
Gunsmithing - 4R rifling? | S…
I bought a 7 twist .219-.224 barrel and to my surprise it has 4r rifling (like 5r) instead …
WEBMar 21, 2016 · 5R is an improvement over conventional rifling by changing the shape and configuration of the lands and grooves. Conventional rifling, while effective, can be improved upon in two ways. …
5R Rifling vs. Traditional Rifling: Which is Better?
WEBThe 4-groove rifling profile: If you focus on the grooves, you’ll see the sides are parallel, while if you focus on the lands, the sides appear angled. The 5R profile: Using an odd number of grooves, plus highly angled land sides,
ACHIEVING ACCURACY WITH BARREL RIFLING BASICS
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5R Rifling vs. Traditional Rifling: Which is Better?
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FAQs | Bartlein Barrels
can someone explain the differences between 3, 4 5, and 6 …