AR Parts in 5.56x45mm NATO

Superlative Arms DI AR-15 Bolt Carrier Right Hand 5.56x45mm NATO Black DLC

Bootleg Inc. 12.5" 5.56 NATO 1:7 Twist Black Nitride Carbine Barrel

Noveske Lightweight Crusader AR-15 Barrel 5.56x45mm NATO 12.5" Lightweight Contour 1:7" Twist Stainless

Noveske Lightweight Shorty AR-15 Barrel 5.56x45mm NATO 10.5" 1:7" Twist Stainless

Noveske Commando AR-15 Barrel 5.56x45mm NATO 11.5" Medium Contour 1:7" Twist Bead Blasted Stainless with Headspaced Bolt and Low Profile Gas Block

Noveske Shorty AR-15 Barrel 5.56x45mm NATO 10.5" Lightweight Contour 1:7" Twist with Low Profile Gas Block

Noveske CHF Chrome Lined Lo-Pro 5.56 Barrel 13.7in Light Infidel Mid Length .750 Gas Block 0

Fix It Sticks AR Pivot Pin Tool (.223)

Sniper AR-15 10in Pistol Tubular / Round Forend Handguard 6061-T6 Aluminum .223/5.56 Mid-Length Matte Black

Sniper AR-15 9in Pistol Tubular / Round Forend Handguard 6061-T6 Aluminum .223/5.56 Mid-Length Matte Black

Sniper AR-15 7in Pistol Tubular / Round Forend Handguard 6061-T6 Aluminum .223/5.56 Mid-Length Matte Black

Aero Precision/Stag Arms 16" 5.56 Government Profile Midlength AR-15 Barrel - Chrome-Lined / Phosphate

M4e1-T 223 Wyld Assembled Upper W/Proof Bbl & Mod 4 Handguard - M4e1-T 223 Wylde Assembled Upper 18'''' Heavy Proof Bbl Black

Aero Precision M4E1-T Barreled Upper Receiver 5.56x45mm NATO 16" Government Contour Barrel 15" Mod4 Handguard Olive Drab Green

Ballistic Advantage 16" 5.56 Government Profile Carbine AR-15 Barrel Modern Series w/ FSB Circular Handguard Cap 1:7 Twist

Ballistic Advantage 20" 5.56 Government Profile Rifle AR-15 Barrel, Modern Series w/ FSB, Triangular Handguard Cap and Delta Ring Assembly

Aero Precision 8" 5.56 DRP Pistol 1:7 AR-15 Barrel

Ballistic Advantage 16" 5.56 HBAR Profile Midlength AR-15 Barrel, Modern Series

Aero Precision M4E1-E AR15 5.56mm 8in M-LOK Upper Receiver Heavy Pistol Length 1-7 Twist 1/2x28 A2 Flash Hider 7.3in EM Handguard Anodized Black

Aero Precision M4E1 Enhanced Assembled AR-15 Upper Receiver No Forward Assist Flat Dark Earth

BALLISTIC ADVANTAGE Breach Large Lever Olive Drab Green Fits AR-15

BALLISTIC ADVANTAGE Breach Small Lever Olive Drab Green Fits AR-15

BALLISTIC ADVANTAGE Breach Small Lever Brown Fits AR-15

Matrix Diversified Magpul MOE AR-15 Wildfire Camo with 30 Round Magazine (Mil-Spec Stock)