AR15 Common Questions And Answers Part 2
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AR15 Common Questions and Answers Part 2: What are the major parts of the AR15? What's the difference in barrel lengths? What is a hammer forged barrel? What are carbine length, mid-length and rifle-length gas systems? What about intermediate? Ok so what are carbine, mid-length and rifle hand guards? What are free float hand guards? What is the difference between a fixed sight and a back up iron sight? www.556tactical.com, Assault Life is a registered trademark of 556 Tactical LLC - *disclaimer* information used was taken from Issue 1 of RECOIL Magazine