Mar 03, 17 · The barrel of the AR556 is topped with a Rugerstyle flash suppressor and has a 18inch rate of twist Photo Ruger A cold hammerforged 4140 chromemoly steel barrel with 18″ twist rate should handle bullets from 35 to 77 grains nicely, and the chamber is 556 NATOFeb 04, 19 · Today I'm reviewing a Ruger AR556 But this isn't their everyday version Rather, it is an enhanced one, that has some special features The Trump Era Black Rifle Bonanza America is now blissfully awash in AR15 family rifles There's moreJun 07, 19 · Ruger's AR556 pistol is a solid offering with good basic features The quality SB Tactical Brace means that the gun will fit everyone, but won't be particularly cheap The MSRP is $9, but the pistol has a street price of around $750 Specifications Ruger AR556 Springfield Saint Vs Ruger Ar 556 Vs S W M P15 Sport Ii Part 1 Youtube Ruger ar 556 review youtube