5.56x45mm NATO Barrels

IWI Tavor X95 5.56 Conversion Kit 13" FDE, LH Bolt

Ar-15 Super Duty Stripped Upper Receivers 5.56mm - Ar-15 11.5'''' Top Tier Stripped Super Duty Upper Od Green

Duty 5.56x45 Nato Gunner Profile Rifle Barrels For Ar-15 - Duty 5.56 Nato 16'''' 1-8 Twist Gunner Contour Bbl Fde

Ar-15/M16 5.56 Pencil Barrels - Duty 5.56x45 Nato 16'''' 1-8 Twist Pencil Contour Bbl Fde

DIAMONDBACK FIREARMS Barrels Medium Profile 5.56 10.5" Carbine Black

Aero Precision AR-15 M4E1-E Barreled Upper Receiver 5.56x45mm NATO 16" Barrel 15" EM Gen2 Enhanced Handguard Flat Dark Earth

LMT Defense MRP 5.56mm 16 Piston Barrel

Spikes Tactical Barrel 5.56 - 18in SPR Medium Profile - Melonited

Spikes Tactical Barrel 5.56 - 20in HBAR/A2 Profile

Daniel Defense 5.56mm NATO 14.5" 1:7" CMV CHF Carbine-Length M4 Barrel Assembly w/LPG 07-075-07157

Daniel Defense 5.56mm NATO 12.5" 1:7" CMV CHF Carbine-Length Gov't Barrel Assembly w/LPG 07-077-07208

Desert Tech WLVRN 5.56 NATO/.223 Rem 20" 10rd Conversion Kit WLV-CK-B2010

Desert Tech WLVRN 5.56 NATO/.223 Rem 16" 10rd Conversion Kit WLV-CK-B1610

Desert Tech WLVRN Micron 11.5" Barrel 5.56 NATO/.223 Rem Black Conversion Kit and Handguard WLV-CK-B11-B

Desert Tech WLVRN Semi Bullpup 5.56 NATO/.223 REM 20" Barrel Assembly WLV-BR-B20

Desert Tech WLVRN Semi Bullpup 5.56 NATO/.223 REM 16" Barrel Assembly WLV-BR-B16

Desert Tech WLVRN Semi Bullpup 5.56 NATO/.223 REM 11.5" Barrel Assembly WLV-BR-B11

Desert Tech MDRx 5.56 NATO/.223 Rem 16" 30rd SE Conversion Kit MDR-CK-B1630-SE

LUTH-AR BL-F207C 20 PENCIL BRL 556

Ar-15 14.5'''' M4 Government Upper Receiver 1-9 - Ar-15 14.5'''' M4 Upper Receiver 1-9

KAK INDUSTRY Pro 5.56 13.9" Mid Len Gas AR-15 Chrome Lined Blk

Faxon AR-15 ION Series Complete Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Faxon AR-15 Duty Series SOCOM Upper Receiver Assembly 5.56x45mm NATO 10.5" Barrel

Faxon AR-15 Duty Series SOCOM Upper Receiver Assembly 5.56x45mm NATO 10.5" Barrel Suppressor Ready