Proof Research Impact Precision 777R/ NBK 300 PRC Threaded Rifle Barrel 20 in Sendero 9 Twist Pxt 5/8-24 Thread 2.18Weight Carbon

Proof Research Impact Precision 777R/ NBK 300 PRC Threaded Rifle Barrel 20 in Sendero 9 Twist Pxt 5/8-24 Thread 2.18Weight 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 Impact Precision 777R/ NBK 300 PRC Threaded Rifle Barrel: Manufacturer: Proof Research Color: Carbon Caliber: .300 PRC Barrel Twist Rate: 1-9 Barrel Profile: Sendero Firearms Threads Per Inch: 5/8x24 Gun Make: Impact Precision Gun Model: Impact Precision 777R Impact Precision NBK Gun Type: Rifle Package Contents: Proof Research Impact Precision 777R/ NBK 300Prc Threaded Rifle Barrel What firearm models does the manufacturer say Proof Research Impact Precision 777R/ NBK 300 PRC Threaded Rifle Barrel is compatible with? The manufacturer suggests that Proof Research Impact Precision 777R/ NBK 300 PRC Threaded Rifle Barrel is compatible with Impact Precision NBK Impact Precision 777RProof Research 156339: Impact Precision 777R/ NBK 300 PRC Threaded Rifle Barrel 20 in Sendero 9 Twist Pxt 5/8-24 Thread 2.18Weight Carbon