WORKHORSE COMPLETE UPPER RECEIVER
16" Upper Specifications:
Barrel Length: 16in
Gas System: Mid-length
Barrel Profile: A2
Barrel Steel: 4150 Chrome-Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: .223 Wylde
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: WORKHORSE® 15in M-Lok® Free Float Rail
Bolt Carrier Group Included: Optional
Bolt Steel: 9130
Bolt Carrier Profile: Full-Auto
Charging Handle Included: Optional
Overall Length: 24.5in
10.5" Upper Specifications:
Barrel Length: 10.5in
Gas System: Carbine
Barrel Profile: A2
Barrel Steel: 4150 Chrome-Moly Vanadium
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: .223 Wylde
Twist Rate: 1:8
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: WORKHORSE® Low Profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: WORKHORSE® 9.5in M-Lok® Free Float Rail
Bolt Carrier Group Included: Optional
Bolt Steel: 9130
Bolt Carrier Profile: Full Auto
Charging Handle Included: Optional
Overall Length: 18.5in
Bolt Carrier Group Specifications:
Laser Engraved BAD INC Logo
Bolt Carrier: 8620 Steel Case Hardened, Machined from Billet
Firing Pin: 17-4 H-900 Steel, Center-less Ground
Gas Key: 4140 Steel with Grade 8 Screws, Properly Staked, Machined from Billet
Cam Pin: 4140 Hardened Steel
Finish: Black Nitride finished with an ultra-hard, corrosion-resistant top surface layer for wear resistance and minimal need for lubricants.
Bolt: 9130 steel Shot Peened, Mil-Spec Dimensions, CNC Ground After Heat Treat, Black Nitride Finished MPI/HPT
Extractor: 4140 Billet, Manganese Phosphate Finished for Positive Grip
*Specifications subject to change based on availability.
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