AR Parts in 5.56x45mm NATO

Noveske Medium Varmint 5.56mm Barrel - 20

Noveske N4 Light 5.56MM Barrel - 16 FSB

Noveske N4 Light 5.56MM Barrel - 14.5 Switchblock

Noveske N4 Light 5.56MM Barrel - 14.5 FSB

Noveske CHF Chrome Lined Switchblock 5.56 NATO Barrel - 12.5" Leonidas

Noveske Leonidas CHF Chrome Lined 5.56 NATO FSB Barrel - 12.5"

Noveske CHF Chrome Lined Switchblock 5.56 NATO Barrel - 10.5"

Noveske N4 Light 5.56MM Barrel - 10.5 FSB

Noveske Lightweight Stainless Barrel - 18"

Noveske 14.5" Lightweight 5.56mm Stainless Barrel

Noveske Enhanced Bolt Carrier Group

Next Level Armament AR-15 M-LOK Handguard - 10.25"

Next Level Armament AR-15 M-LOK Handguard

Enhanced NLX556 DLC Bolt

Next Level Armament Ascend AR-15 Matched Billet Receiver Set

Nemo Arms Titanium Take Down Pin Set

Nemo Arms .223/5.56 Bolt Carrier Group (BCG)

Nemo Arms Ambidextrous Magazine Release

Nemo Arms 5.56 NATO Barrel - 7.5" (Contract Overrun)

Nemo Arms 5.56 NATO Barrel - 11.5"

Ar-15 Handguards M-Lok 5.56mm - Ar-15 15 Handguard M-Lok Black

Maxim Defense Hate Brake Stainless DLC - Round

Maxim Defense MDX 508 5.56 Mil-Spec Complete Upper - 8.5"

Luth-AR 11.5" Barrel 5.56MM Barrel 223 Remington 556NATO 11.5" Black 1:9