Battle Arms Development Workhorse 10.5in 5.56 NATO AR-15 Upper Receiver Assembly
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Overview
Battle Arms Development Workhorse 10.5in 5.56 NATO Upper Receiver Assembly.
Key Features
- 10.5" 5.56 NATO barrel with 1:7 twist and M4 barrel extension
- Mid-length gas system
- .750" low-profile gas block
- WORKHORSE 9.5" M-LOK free-float rail
- A2 flash hider
- Forged 7075-T6 AR upper receiver, hard coat anodized black
- M4 feed ramp cuts
- Does not include BCG or charging handle
Specifications
- Caliber: 5.56x45mm NATO
- Overall Length: 18.5 in
- Barrel Length: 10.5 in
- Barrel Profile: A2
- Gas System Length: Carbine Length
- Barrel Twist Rate: 1-7
- Thread Pitch: 1/2x28
- Handguard Type: Free-Float
- Muzzle Device: A2 Flash Hider
- Finish: Nitride
- Fabric/Material: 4150 Chrome-Moly Vanadium Steel
- Gas Block Journal Diameter: .750 in
- Handguard Length: 9.5 in
- Gun Rail: M-LOK
Package Contents
- Battle Arms Development Workhorse 10.5in 5.56 Nato Upper Receiver
Specifications
- Manufacturer:
- Battle Arms Development Inc.
- Category:
- upper-receiver
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- Interfaces:
- Muzzle thread: 1/2-28Magpul M-LOKMIL-STD-1913
- Length:
- 18.5"
- UPC:
- 810033783784
- MPN:
- WH556UA105223BLK
- Required Component:
- Yes
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$524.95
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