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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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See results only from snipershide.com308win Bartlein 5R vs Krieg…
This test is to see if there is any measurable, noticeable difference …
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I bought a 7 twist .219-.224 barrel and to my surprise it has 4r rifling (like 5r) instead …
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What and Why 5R Rifling? - Faxon Firearms
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. …
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GUNS Magazine What Is 5R Rifling? - GUNS Magazine
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,
Best Rifle Barrel – What The Pros Use
WEBJan 5, 2019 · Bartlein – All 5R cut rifled (The 5 in “5R” stands for 5 groove, and R indicates the profile of the rifling) Hawk Hill – All 4 groove, no bias to rifling and cut rifled Rock Creek – All 5R either cut or button type rifling …
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WEBNov 28, 2022 · 5R rifling is a relatively new change to the pattern of grooves cut into the barrel to rifle it. Essentially, it uses a shallower angle to the grooves to create a smoother transition from the top of the land to …
Popular Rifling Types: Advantages & Disadvantages
WEBMay 21, 2023 · Rifling takes the form of one or more lands and grooves of differing widths, profiles, arrangements and twist (turn) rates. The spiral depressions in the bore surface between the lands are called...
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can someone explain the differences between 3, 4 5, and 6 …