Spikes Tactical Ar-15/M16 5.56 Hammer Forged Carbine Barrel If You search hammer then Spikes Tactical Ar-15/M16 5.56 Hammer Forged Carbine Barrel is best choice, Buy it now for Price is 279.99 These carbine barrels are hammer forged for Spike's by FN, and are chrome lined and finished to M-249 specs for durability Magnetic particle inspected (MPI) and high pressure tested (HPT) to ensure superb quality Both models drilled for a mid-length gas system for extra reliability, with a slimmed-down profile between the barrel extension and gas port to save weight Barrel extension has M4 feed ramp cuts 16\ CHECK THE STORE NOW Related Product Spikes Tactical Ar-15/M16 5.56 Hammer Forged Carbine Barrel Wilson Combat 1911 Auto \ \ Price : 2.99 CHECK THE STORE NOW Beretta Usa Hammer, Lh 680 20ga HAMMER, LH 680 20GA Mfg: Beretta Usa Price : 28.50 CHECK THE STORE NOW G2 Axle & Gear Differential Covers 40-2021AL Hammer Differential Covers Differential Covers by G2 Axle & Gear G2 Axle ...