groove

  1. L

    Tight Bore vs Groove Variation over normal specs

    Good Day Everyone, First let me apologize for a "VS" thread As I not really wanting to debate which is better but rather am wanting to discuss ballistic data for the sake of knowledge. Recently I had a work specific .308 built that sorta deviated from the norm of things in regards to the...
  2. S

    Gunsmithing New Barrel - Difference between 3 or 6 groove

    I am looking @ the Lilja Barrel site and i see barrels that are 3 grove and some are 6 grove........what is the difference on how one shoots compared to the other? For example a 308-10" twist (3-groove or 6-groove) Also i can order from a 6 twist all the way to 16 twist.......the 6 twist would...
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