5.56x45mm NATO Gun Parts

Tiger Rock AR-15 10" Mid Length Free Float Handguard w/Barrel Nut Black

Spikes Tactical R2 - HVS Brake 5.56 - Melonite

Spikes Tactical Upper 5.56 16in Midlength LE w/MOE BLK SL Handguard

Spikes Tactical Upper 5.56 16in M4 LE w/MOE Grey SL Handguard

Spikes Tactical Upper 5.56 16in CHF Midlength w/ 9in BAR2 Rail

Spikes Tactical Upper 5.56 16in CHF Midlength w/ 13.2in BAR2 Rail

Spikes Tactical Upper 5.56 16in CHF Midlength w/ 10in BAR2 Rail

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/12in BAR2 Rail w/ Dynacomp

Spikes Tactical Upper 5.56 14.5in 16in OAL CHF Midlength w/ML Hanguard and Dynacomp Muzzle Device Black

Spikes Tactical Upper 5.56 14.5in 16in OAL Midlength Lightweight LE w/12in BAR2 Rail - w/Dynacomp Ext.

Spikes Tactical ST D3 5.56 - Melonite

Spikes Tactical Upper 5.56 16in Midlength LE w/13.2in BAR2 Rail

Spikes Tactical Upper 5.56 16in Midlength LE w/12in BAR2 Rail

Spikes Tactical Upper 5.56 16in Midlength LE w/9in BAR2 Rail Black

Spikes Tactical Upper 5.56 16in M4 LE w/13.2in BAR2 Rail

Spikes Tactical Upper 5.56 16in M4 LE w/7in BAR2 Rail & FSP

Spikes Tactical Barrel 5.56 - 16in Midlength CHF w/M4 Extension w/Gas Block

Spikes Tactical Barrel 5.56 - 16in Midlength CHF w/M4 Extension w/FSP

Spikes Tactical Barrel 5.56 - 16in Midlength LE w/ FSP

Spikes Tactical Barrel 5.56 - 16in M4 LE w/ Gas Block

Spikes Tactical Barrel 5.56 - 16in M4 LE w/ FSP

Spikes Tactical Barrel 5.56 - 14.5in Midlength CHF w/M4 Extension w/Gas Block

Spikes Tactical Barrel 5.56 - 14.5in Midlength CHF w/M4 Extension w/FSP

Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight w/Gas Block