Cryptic Complete Bolt Assembly 458 SOCOM/450 Bushmaster Black Nitride

Cryptic Bolt Assembly - Complete 458 SOCOM/.450 Bushmaster Black Nitride. HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected). Comes Assembled. Specifications for Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete: Manufacturer: Cryptic Finish: Chrome Plated Fabric/Material: 4140 Billet Tool Steel Carpenter 158 Steel Carrier Material: 8620 Steel Bolt Material: Steel Caliber: .458 SOCOM .450 Bushmaster Gun Make: AR Platform Gun Model: AR-15 Hand: Ambidextrous Weight: 2 oz Included Accessories: Standard Package Contents: Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete Bolt Tool Steel Extractor Assembly (spring with viton insert pin extractor) Ejector Assembly (ejector spring roll pin) Gas Rings - Set of 3 What firearm models does the manufacturer say Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete is compatible with? The manufacturer suggests that Cryptic 458 SOCOM/.450 Bushmaster Bolt Assembly - Complete is compatible with AR-15Cryptic CC-BAC-0406: Bolt Assembly - Complete 458 SOCOM/.450 Bushmaster Black Nitride