Results for 5.56x45mm NATO SBR Uppers

Ballistic Advantage AR-15 Barrel 5.56x45mm NATO 11.5" Hanson Contour 1:7" Twist Phosphate with Low Profile Gas Block

LUTH-AR BA-F14-7C 14.5SOCOM BRL ASSY FSB CHRM

Geissele CHF AR-15 Barrel 5.56x45mm NATO 12.5" Geissele Contour 1:7" Twist Manganese Phosphate

Geissele CHF AR-15 Barrel 5.56x45mm NATO 10.3" Geissele Contour 1:7" Twist Manganese Phosphate

Geissele CHF AR-15 Barrel 5.56x45mm NATO 11.5" Geissele Contour 1:7" Twist Manganese Phosphate

Battle Arms Development WORKHORSE Complete Upper 5.56 10.5 Threaded Barrel M-LOK Handguard

LBE UNLIMITED Cold Hammer Forged Bbl 5.56 7.5" Pistol AR-15 Blk

Sons of Liberty Gun Works M4-L89 Upper Receiver Group 5.56 / .223 Rem 14.5 Threaded Barrel

Noveske OG Barrel Silver 5.56 12.5 Threaded Barrel

Luth-AR Lightweight Barrel 5.56 11.5 Threaded Barrel

BATTLE ARMS Workhorse Upper Recv 5.56 10.5" AR-15 Black

Sons of Liberty Gun Works Liberty Fighting AR-15 Barrel 5.56x45mm NATO 13.7" Medium Contour 1:7" Twist

FightLite Mission Configurable Rifle AR-15/M16 5.56x45mm NATO 12.5 inch Upper Receiver Assembly 1-7 Twist 1/2x28 Threads Manganese Phosphate Finish

FightLite Mission Configurable Rifle AR-15 5.56x45mm NATO 12.5inch Upper Receiver Picatinny Rail 1-7 Twist 1/2x28 Anodized Black

FightLite Industries Mission Configurable Rifle Dual-Feed Complete Upper 5.56 12.5 Threaded Barrel M-LOK Handguard

Daniel Defense AR-15 Barrel 5.56x45mm NATO 11.5" Government Contour 1:7" Twist Matte with Low Profile Gas Block

Battle Arms Development Authority Elite Complete Upper 5.56 10.5 Threaded Barrel M-LOK Handguard

Sons of Liberty Gun Works AR-15 L89 Complete Upper Receiver 5.56x45mm 11.5" Barrel 10.75" L89 M-LOK Rail

Daniel Defense AR-15 Barrel 5.56x45mm NATO 14.5" Government Contour 1:7" Twist Matte with Low Profile Gas Block

Mcx-Spear Lt Ar Conversion Kit 5.56 Nato - Mcx-Spear Lt Ar Conversion Kit 5.56 Nato 11.5'''' Black

Sons of Liberty Gun Works SOLGW M4-L89 Broadsword 5.56mm 14.5" No BCG/CH Upper Receiver w/HUXWRX Mount M4L89BSUPPER-14.5-556-HUX

SOLGW EAST INDIA KIT 14.5 LFB

Colt LE6933EPRII 5.56mm 11.5" Bbl Sights Matte Black Upper Receiver Conversion Kit LE6933-EPRII-CK

FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 12.5in Upper Receiver Heavy Short-Stroke Gas Piston 1-7 Twist 1/2x28 Manganese