N4 Carbine Receiver Extension Assembly

• Noveske Cross engraved
• Carbine length
• Mil-spec diameter of 1.148"
• Type III hard coat anodized
• Impact extruded aluminum
• Noveske marked QD endplate
• Parkerized castle nut
• Made from 7075-T6 Aluminum

This receiver extension is what we use on all of our N4 (AR-15) firearms