5.56x45 NATO - POF-USA - Rifle Caliber

5.56x45 NATO (official NATO nomenclature 5.56 NATO) is a rimless bottlenecked intermediate cartridge family. Under STANAG 4172, it was standardized as the second standard service rifle cartridge for NATO forces. The 5.56×45mm NATO cartridge family was derived from and is dimensionally similar to the .223 Remington.

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AR Barrels
$140.00 – $220.00 Select options This product has multiple variants. The options may be chosen on the product page
Minuteman Upper
$1,102.00 – $1,248.00 Select options This product has multiple variants. The options may be chosen on the product page
P415 Edge Upper
$1,439.00 – $1,616.00 Select options This product has multiple variants. The options may be chosen on the product page
Renegade Plus Upper
$1,263.00 – $1,425.00 Select options This product has multiple variants. The options may be chosen on the product page
Wonder Uppers
$1,175.00 – $1,248.00 Select options This product has multiple variants. The options may be chosen on the product page

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AR Barrels

Minuteman Upper

P415 Edge Upper

Renegade Plus Upper

Wonder Uppers