May 7, 2014 · I was just wondering if 5R rifling, polygonal rifling, or another type of rifling is better for inherent accuracy if everything else is the same? 375rifleman I am a fan of the polygonal rifling ~ …

Feb 3, 2017 · 5 R rifling, with its odd number of lands and grooves has each land opposing a groove. It also has radiused groove corners, supposedly giving a better gas seal. It has been claimed that 5 R …

Jun 16, 2007 · Looking at Bartlein barrels & almost all of them are 5R rifled. Going to be rebarralling my 300 WM soon. Has a Krieger 1-10 with 3100 rnds on it now. What are your thoughts?

Nov 2, 2015 · Picking out a new barrel for a 30 Nosler. Will be having it throated for a 215 Hybrid. I'm looking at 9 twist variants and never thought of number of grooves. I've heard of 5R and done a little …

Jan 9, 2025 · The barrel on a 5r shares same rifling profile and tw of the m24, but it's not the same barrel blank or quality of blank that rem used in the custom shop on m24 builds.

Oct 14, 2017 · The 5R Milspec is a rifle that is setup to "mil specs" (example: Remington M24), that also uses a 5R rifled barrel. The 5R Milspec uses the same barrel, stock, and setup as the military M24 …

Mar 6, 2020 · Most 5R barrels are copper magnets- less grooves is always best.. 6 groove is standard- The more powder you burn w/ lighter bullets, the less twist your gonna need.. to be accurate BR …

Nov 21, 2025 · Similar threads SOLD/EXPIRED New Remington 700 5r Gen 1 300 win mag. USNavy06 Nov 2, 2025 Replies 8 Views 744 Nov 17, 2025

Feb 23, 2019 · Two part question here.. Is there a distinct advantage to Remington's 5R barrels other than they are made from stainless steel, over the carbon steel as far as accuracy or durability? if that …

Nov 20, 2017 · all, I see these claims that Remington’s 5r barrels are always accurate, at least by the weekend shooter’s standards (at least 1moa or significantly better). If that is true, I wonder why …