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 …

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 …

Oct 16, 2012 · 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 …

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 …

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 …

Jan 17, 2023 · My Remington 700 5R rifles are New Old Stock from the now defunct Remington Arms. I have no idea of the quality of the new RemArms rifles and am still purchasing …

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 …

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 …

Feb 14, 2012 · A lot of shooters use the 5R rifling like the M24 barrel's have. It seems to be very popular. The M40 barrels use 6groove rifling. Is there any pro's or con's between them or is …

Jun 17, 2020 · Bartlein 5R and Brux 4 groove - both will shoot 1,000 with the same accuracy. No issues with bullets "hopping" here. I specifically stated transonic so if your bullets are not …