Results for 5mm Remington Rimfire Magnum SBR Uppers

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 11.5" M4 Contour 1:7" Twist Black Nitride

Rosco Bloodline 11.5" Barrel, 5.56x45mm - SPBL115556BCGGTCNGB001

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

Ballistic Advantage Modern Series Government Profile AR15 Barrel 5.56 11.5 Barrel

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" M4 Contour 1:7" Twist Black Nitride

Ballistic Advantage Modern Series 5.56x45mm NATO 14.5" M4 Contour 1:7" Twist AR-15 Barrel

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

Ballistic Advantage Modern Series 5.56 NATO 13.7 Barrel

Maxim Defense PDX AR-15 Complete Upper Receiver 5.56x45mm 5.5" Barrel Black

LBE Unlimited Barrel 5.56x45mm 12.50" - Black - High-Performance Barrel for Enhanced Accuracy and Tactical Use - BAR125M

Maxim Defense PDX AR-15 Complete Upper Receiver 5.56x45mm 5.5" Barrel Arid

Rosco Manufacturing K9 Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

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

Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" Lightweight Contour 1:7" Twist Mil-Spec Heavy Phosphate Mid Length Gas Port

Ballistic Advantage AR-15 Barrel 5.56x45mm NATO 13.9" Government Contour 1:7" Twist QPQ

Ballistic Advantage AR-15 Barrel 5.56x45mm NATO 13.9" Hanson Contour 1:7" Twist QPQ with Low Profile Gas Block

LBE UNLIMITED Cold Hammer Forged Barrel 5.56 13.7" Mid AR-15 Blk

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

FN Barrel AR-15 Pistol 5.56x45mm 14.5" Government Contour Carbine Length Gas Port 1 in 7" Twist Hammer Forged Chrome Lined Chrome Moly Matte

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

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

Daniel Defense DDM4v7 S AR-15 Complete Upper Receiver 5.56x45mm NATO 11.5" Barrel

Ballistic Advantage Performance Series AR 15 Barrel 5.56 12.3 Barrel