Results for 556NATO SBR Barrels & Upper Receivers

Geissele CHF AR-15 Barrel 5.56x45mm NATO 13.9" Geissele Contour 1:7" Twist Manganese Phosphate

SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 11.5" CarGas A2 FH

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

Noveske EXTRA THICC Commando 5.56x45mm NATO AR-15 Barrel 11.5" DDF Contour Mid-Length .9375 Gas Block Stainless Steel

Noveske AR-15 N4 Shorty Upper Reciever Assembly 5.56x45mm 10.5" Barrel NSR-9.75 M-LOK Handguard Black

Noveske Lo-Pro Gas Block 5.56 Barrel 13.7in Infidel Mid Length Stainless .750 Gas Block Gtml Headspaced Bolt 0

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

LUTH-AR Govt Profile Barrel 11.5" 223/5.56 Black 1:7

Geissele CHF AR-15 Barrel 5.56x45mm NATO 14.5" Geissele Contour 1:7" Twist Manganese Phosphate

SONS OF LIBERTY GUN WORKS M4-L89 Upper Recvr 5.56 14.5" MidGas No MuzzleDevc

NOVESKE OG BARREL 556 12.5" LW BOLT

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 Authority ELite Upper Recv 5.56 10.5" AR-15 Black

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

SOLGW EAST INDIA KIT 14.5 LFB

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

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

Noveske EXTRA THICC Commando 5.56x45mm NATO AR-15 Barrel 11.5" DDF Contour Mid-Length .9375 Gas Block Stainless Steel with Headspaced Bolt

Noveske AR-15 N4 Carry Handle OG Upper Receiver Assembly 5.56x45mm NATO 12.5" Barrel NSR-10.75 M-LOK Handguard Black

Sons of Liberty Gun Works East India Starter Kit AR-15 5.56x45mm NATO Upper Receiver 11.5in 1/2x28 Black