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20 Νοε 2008 · Wondered how good ER Shaw barrels were. What kind of accuracy has been gotten out of them. Notice that they only do 1 in 8,10 or 12 twist in a 308 Cal...
10 Ιαν 2023 · What kind of accuracy has been gotten out of them? They only do 1 in 8,10 or 12 twists in a 308 Cal. Will the 1 in 8 work for 208 to 240 grainers, or will there be some problems with the twist?
13 Σεπ 2018 · Displacement hardens the bore, which makes it more durable. As seen in benchrest records, both types of rifling can produce great accuracy. Shaw barrels are mostly button-rifled. 3.
21 Ιουν 2017 · Many barrels with common over bore used by LR shooters have 1000-1500 rounds life. BR tradition would have thorough cleaning every 10-20 rounds and then needing 1-3 foulers IMO cut down on cleaning till it actually meaningfully effects accuracy.
25 Δεκ 2005 · Found this Excel spreadsheet on calculating barrel life. It's pretty interesting in that it uses popular powder's heat potential in its formulas. It's a...
8 Μαρ 2017 · I have a generic 'Midway' barrel on a hunting rifle that is in all likelihood, an ER Shaw barrel (talked to them at the 2013 NRA convention in Houston). It shoots pretty good too.
Caliber and Twist Rates. The charts below list our complete cartridge offerings for AR-15, AR-10 and Bolt-Action rifle barrels. Twist rates are represented by the numbers in black: 12. Buy AR Barrels Here. Buy Bolt-Action Rifle Barrels Here.
