5.56 NATO (5.56x45mm) is a widely used rifle cartridge developed for military and sporting applications, known for its reliability and versatility in AR-15 platforms. While not a manufacturer, many firearms companies produce 5.56 NATO-specific parts, including barrels, upper and lower receivers, bolt carrier groups, magazines, and complete rifles or build kits. These components work together in AR-15 rifles and other compatible platforms, making 5.56 NATO a popular choice for shooters seeking dependable, high performance solutions for target shooting, hunting, and tactical use.
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5.56 Nato 10.5″ Barrel- Pistol Gas System
Original price was: $76.00.$44.95Current price is: $44.95.Out of stock
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Anderson 10.5″ Government Profile NATO Barrel
Original price was: $149.95.$47.95Current price is: $47.95.In stock
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Anderson 14.5″ Nitride Mid-Length Government Profile NATO Barrel
Original price was: $149.95.$59.95Current price is: $59.95.In stock
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Rosco Manufacturing 5.56 Barrel Mid-length – 16″
Original price was: $149.95.$99.95Current price is: $99.95.In stock
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Spike’s Tactical M4 16″ Complete Upper – 5.56 NATO – Black
Original price was: $580.00.$545.00Current price is: $545.00.Out of stock
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