A 16″ heavy barrel is a thick profile AR-15 barrel designed to reduce heat buildup and minimize barrel flex, enhancing accuracy and durability during sustained fire. It works with AR-15 upper receivers, compatible gas systems (carbine or mid length), gas blocks, gas tubes, hand guards, bolt carrier groups, and lower receivers. The 16″ heavy barrel’s ideal for target shooting, tactical, and competition builds, providing reliable cycling and consistent performance for demanding applications.
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