Specifications
Product: Midnight Marshall w/SBA3 Brace 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Caliber: 5.56x45mm NATO
Barrel: "Irithyll" AR-15 AR Pistol Barrel 7.5" Contour Barrel 1-7 Twist 5.56 NATO Manganese Phosphate Finish
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System: Pistol
Barrel Finish: Phosphate
Barrel Profile: Contour
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Device Details: Manganese Phosphate finish, compatible with 5.56 and .223 calibers
Gas Block: Micro Low-Profile Gas Block
Gas Block Size: 0.75
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard: 7-inch M-Lok Handguard, Partial Picatinny Top Rail Section
Handguard Material: Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: Body: 8620 Alloy Steel, Bolt Head: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Brace Information: SB Tactical SBA3 Adjustable Pistol Stabilizing Brace
Brace Material: Polymer
Brace Style: Pistol Brace
Buffer Tube: Mil-Spec Heavy-Duty 6-Position Buffer Tube
Buffer Weight: 3 oz
Buffer Spring: Standard AR-15 Carbine Recoil Spring
Color: Black
