The Spartan Surge 10.5-inch AR-15 10MM Pistol Complete Upper from Davidson Defense features a 10.5-inch barrel made from 4150 CrMoV steel with a phosphate finish and chambered in 10mm Auto. The medium profile barrel has a 1:16 twist rate and utilizes a blow-back gas system. It is paired with a durable AR-15 billet upper receiver crafted from 6061-T6 aluminum and finished with a Type III hardcoat anodization. This assembly includes a PCC AR bolt carrier made of 9310 alloy steel with a nitride finish. The M-LOK free float handguard constructed from aircraft-grade aluminum offers a lightweight option for accessories, while a 10MM/40S&W compensator is included for muzzle control.
Caliber: 10mm Auto
Barrel Name: 10.5" 10mm PCC Blowback System
Barrel Material: 4150 CrMoV
Barrel Thread Pitch: 9/16 x 24
Barrel Length: 10.5-inch
Barrel Finish: Phosphate
Barrel Profile: Medium
Barrel Twist Rate: 1:16
Gas System: Blow-Back
Upper Receiver Name: AR-15 Billet Upper Receiver for Pistol Calibers
Upper Receiver Material: Billet 6061-T6 Aluminum
Upper Receiver Finish: Type III Hardcoat Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: M-LOK Free Float
Handguard Length: 10-inch
Muzzle Device: 10MM/40S&W Compensator
Muzzle Thread Pitch: 9/16-24
Bolt Carrier Name: PCC AR Bolt Assembly for 10mm/.40 S&W
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Charging Handle: AR-15 M4 Charging Handle, Mil-Spec
Charging Handle Material: Anodized Aluminum
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