5.56x45mm NATO Gun Parts

Spikes Tactical Barrel 5.56 - 14.5in MidLength Lightweight w/ FSP

Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight

Spikes Tactical Barrel 5.56 - 11.5in Lightweight CHF w/M4 Extension w/FSP

Spikes Tactical Fake Can - Model SD1 1/2 x 28in

AR-15/M16 5.56 HAMMER FORGED BARRELS

Aero Precision AR15 Stripped Upper Receiver Uncoated

Aero Precision M5 Threaded Stripped Upper Receiver Uncoated

Radical Firearms 5.56 A2 Flash Hider - 1/2x28

Desert Tech 5.56 NATO/.223 Rem Ratchet Compensator MDR0594

Phase 5 Weapon Systems Inc A2 Flash Hider 5.56/.223Cal 1/2 X28 TPI Black

Phase 5 Weapon Systems Inc Complete P5T15 Rifle Upper Assembly 5.56mm 16 Inch Chrome Lined Barrel

Phase 5 Tactical A3 Flat Top Upper Receiver

IMI Defense Polymer Trigger Guard Olive Drab Green IMI-ZTG1O.D. GREEN

IMI Defense Polymer Trigger Guard Black

JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt 14.5in Ultra-Light Contour Black

JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt 14.5in Light Contour Silver

JP Enterprises Small Frame Variable Mass Bolt Carrier Group BCG With Jpeb-6.5G Enhanced Bolt Black

JP Enterprises Small Frame Variable Mass Bolt Carrier Group BCG With Jpeb-223 Enhanced Bolt Black

JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt 5.56 10.5in Silver

JP Enterprises Tactical Compensator 1.2x2.75in Black Teflon 5/8x24 TPI .750 Diameter

JP Enterprises Complete JPBC Bolt Carrier Group BCG JPBC-4SP Silver

Troy A4 Complete Upper SUPG-A4S-10BT-00, 223 Rem/556NATO, 10.5 in Barrel SUPG-A4S-10BT-00

JP Enterprises AR-15 MK 3 Signature Free Float Tube Handguard - 9.125"

Luth-AR Bolt Carrier Group Silver .223 Rem / 5.56 for AR-15