Sharps Rifle Company Xtreme Performance Bolt XPB Balanced Carrier Group Nib-X Hyper Silver Polished

Sharps Rifle Company Xtreme Performance Bolt XPB Balanced Carrier Group Nib-X Hyper Silver Polished. 223 and 5.56mm 25-45 Sharps or 300 Blackout calibers. These Bolt Carrier Groups manufactured by Sharps Rifle Company are machined from S7 steel and heat treated for ultimate durability and coated with NP3 electroless nickel based finish for unmatched corrosion resistance. The SRC Balanced Bolt Carrier with NP3 ensures smooth operation and easy clean up. Choose the Sharps Rifle Company .223/5.56 Balanced Bolt Carrier when you need high quality for your favorite firearm Specifications for Sharps Rifle Company Xtreme Performance Bolt XPB Balanced Carrier Group: Manufacturer: Sharps Rifle Company Color: Silver Finish: Matte Fabric/Material: S7 Tool Steel Cartridge: .25-45 Sharps 5.56x45mm NATO .300 AAC Blackout .223 Remington Gun Make: AR Platform Gun Model: M16 M4 AR-15 Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Features of Sharps Rifle Company Xtreme Performance Bolt XPB Balanced Carrier Group Mil-Spec Ejector Springs Firing Pin Retaining Pin Gas Rings Batch MPI and HPT tested Tensile strengths of 1550-1600 mpa or 220000-235000 psi. Toughness of over 200 ft./lb. Charpy C-Notch HRC of 46 yields a 15percent increase in hardness at the same toughness comparing to Carpenter 158 & 9310 Package Contents: Sharps Rifle Company Xtreme Performance Bolt XPB Balanced Carrier Group Sharps Rifle Company SRCXPBCG-NIBX: Xtreme Performance Bolt XPB Balanced Carrier Group Nib-X Hyper Silver Polished