5.56x45mm NATO SBR Barrels & Upper Receivers

Ballistic Advantage Performance Series AR 15 Barrel 5.56 12.3 Barrel

Ballistic Advantage AR-15 Barrel 5.56x45mm NATO 10.3" Hanson Contour 1:7" Twist QPQ with Low Profile Gas Block

Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" Government Contour 1:7" Twist Mil-Spec Heavy Phosphate

Ballistic Advantage AR-15 Barrel 5.56x45mm NATO 11.3" Hanson Contour 1:7" Twist QPQ with Low Profile Gas Block

Ballistic Advantage AR-15 Barrel 5.56x45mm NATO 10.3" Government Contour 1:7" Twist Phosphate

Daniel Defense DD4 RIII S AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel Flat Dark Earth

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 14.5" M4 Contour 1:7" Twist Black Nitride

Rosco Manufacturing K9 Kinetic Consulting AR-15 Barrel 5.56x45mm NATO 11.5" Tapered Contour 1:7" Twist Nitride

Rosco Manufacturing K9 AR-15 Barrel 5.56x45mm NATO 12.5" Tapered Contour 1:7" Twist Nitride

FN AR-15 Barrel 5.56x45mm NATO 10.5" Government Contour 1:7" Twist Manganese Phosphate

Ballistic Advantage Performance Series Barrel 5.56/.223 Rem 13.9 1/2x28

Rosco Bloodline 5.56 NATO / .223 Rem 10.5 Barrel with Gas Block / Gas Tube / Bolt Carrier Group

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 14.5" USASOC Contour 1:7" Twist Black Nitride

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 12.5" M4 Contour 1:7" Twist Black Nitride

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 10.5" M4 Contour 1:7" Twist Black Nitride

Daniel Defense AR-15 Barrel 5.56x45mm NATO 11.5" Government Contour 1:7" Twist Mil-Spec Heavy Phosphate

Rosco Sauce Pack K9 Barrel 5.56 13.95 Threaded Barrel for AR-15

Rosco Manufacturing K9 Greenline Tactical AR-15 Barrel 5.56x45mm NATO 13.95" Tapered Contour 1:7" Twist Nitride

Ballistic Advantage Performance Hanson 5.56 NATO 14.5 AR-15 Black

Geissele USASOC URG-I Near Clone AR-15 Pistol Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Ballistic Advantage Modern Series Government Profile AR15 Barrel 5.56 11.5 Barrel

LBE Unlimited Cold Hammer Forged Barrel 5.56 14.5 Threaded Barrel for AR-15

Rosco Bloodline Sauce Pack 5.56 14.5 Barrel

Rosco Bloodline Barrrel 5.56 NATO / .223 Rem 12.5 Barrel