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/Gas Block. 56 Midlength Rifle Barrels. These AR15 Barrels from Spikes Tactical are built incredibly tough and chrome-lined to M249 spec for a service life of over 20000 rounds. Each of these Spikes Tactical Cold Hammer Forged 5.56x45mm Midlength Rifle Barrels feature a Mil-Spec phosphate coating for enhanced strength and resistance to corrosive elements. Fine-tune your shots down range with this dependable Spikes Tactical CHF 5.56x45mm Midlength Rifle Barrels. Specifications for Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel: Manufacturer: Spikes Tactical Color: Black Caliber: 5.56x45mm NATO Gas System Length: Mid Length Barrel Twist Rate: 1-7 Gun Model: M4 Condition: New Firearms Threads Per Inch: 1/2x28 Country of Origin: USA Features of Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel: Cold Hammer Forged Optimal Profile 20000+ Round Service Life Chrome Lined to M249 Spec DIN 21CrM0V511 M4 Feed Ramped Barrel Extension MilSpec Phosphate Coating Package Contents: Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel What firearm models does the manufacturer say Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel is compatible with? The manufacturer says that Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel is compatible with M4Spikes Tactical SB51406-MLG: Barrel 5.56 - 14.5in Midlength CHF w/M4 Extension w/Gas Block