Proof Research Zermatt Origin 6mm ARC 16.5" Threaded Rifle Barrel

Proof Research Zermatt Origin 6mm ARC Threaded Rifle Barrel Sendero 16.5 in 7.5 Twist Pxt 5/8-24 Thread 2.7 Weight Carbon. PXT - PROOF Exponential Twist - is a complete rethinking of conventional rifling geometry and twist progression engineered to reduce engraving force minimize throat erosion and create a smoother transition as the projectile engages the rifling. Specifications for Proof Research Zermatt Origin 6mm ARC Threaded Rifle Barrel: Manufacturer: Proof Research Caliber: 6mm ARC Projectile Caliber: .243 Caliber Barrel Material: Stainless Steel Barrel Twist Rate: 1-7.5 Firearms Threads Per Inch: 5/8x24 Gun Make: Zermatt Arms Gun Model: Zermatt Origin Gun Type: Rifle Package Contents: Proof Research Zermatt Origin 6Arc Threaded Rifle Barrel What firearm models does the manufacturer say Proof Research Zermatt Origin 6mm ARC Threaded Rifle Barrel is compatible with? The manufacturer suggests that Proof Research Zermatt Origin 6mm ARC Threaded Rifle Barrel is compatible with Zermatt OriginProof Research 157206: Zermatt Origin 6mm ARC Threaded Rifle Barrel Sendero 16.5 in 7.5 Twist Pxt 5/8-24 Thread 2.7 Weight Carbon