5.56x45mm NATO Barrels

Ar-15/M16 5.56 Hammer Forged Barrels - 16'''' Lightweight Carbine 5.56 Barrel, 1-7 Twist

Daniel Defense AR-15 Barrel 5.56x45mm NATO 16" M4 Contour 1:7" Twist Matte with Front Sight Base

Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" M4 Contour 1:7" Twist Matte with Front Sight Base

Daniel Defense AR-15 Barrel 5.56x45mm NATO 12.5" Government Contour 1:7" Twist Matte with Front Sight Base

Daniel Defense AR-15 Barrel 5.56x45mm NATO 10.3" Government Contour 1:7" Twist Matte with Front Sight Base

FPM Gunworks Silencers Whistling Bunghole 5.56/.223 Rem Muzzle Device 1/2x28

Rosco Bloodline Barrel AR-15 Barrel 5.56 7.5 Threaded Barrel Carbine Length

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

ODIN Works .223/5.56 Forend Adapter Black

POF-USA AR-15 Renegade+ Complete Upper Receiver 5.56x45mm NATO 13.75" Pinned Barrel with Dead Air Adapter 13" M-LOK Handguard Black

SCAR 16S 18-in Barrel Assembly

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 CHF Chrome Lined Basic 5.56 Barrel 10.5in Light Shorty Carbine Length .750 Front Sight Base 0

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

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

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 Complete Upper Receiver M4E1-T RM12.7 5.56x45mm NATO 13.9in Government Mid Length 1 in 7 1/2 x 28 12.7in A2 Flash Hider Anodized Black

Aero Precision AR15 Complete Upper 16" 5.56 Carbine Barrel w/ Pinned FSB M4 Handguard (Includes BCG & CH)