PSA 8.5″ Pistol Upper 300BLK Complete upper 5165501986

PSA 8.5" Pistol Upper | 5165501986

• Gas System: Pistol-Length
• Barrel Profile: Heavy
• Barrel Steel: 4150V Chrome Moly Vanadium
• Barrel Finish: Phosphate
• Chamber: Twist Rate: 1/8"
• Barrel Extension: M4
• Diameter at Gas Block: .750"
• Receiver Type: M4
• Handguard Type: PSA 7" Lightweight M-Lok Free Float
• Bolt Carrier Group Included: Yes
• Bolt Steel: Carpenter 158
• Bolt Carrier Profile: Full-Auto
• Charging Handle Included: Yes
• Overall Length: 17"

• Manufacturer: PSA
• Model: 8.5" Pistol Upper
• UPC: 5165501986
• Caliber: 300AAC Blackout
• Color/Finish: Black
• Trigger/Action: Semi-Automatic
• Barrel: 8.5"
• Thread Pattern: 5/8-24
• Receiver Material: Forged 7075 T6 Aluminum
• Gas Block Type: Low-Profile
• Muzzle Device: A2 Flash Hider