Alexander Arms AR-15 Overwatch A3 Upper Receiver Assembly 6.5 Grendel 24" Barrel
- Upper Receiver: A3 Flat-Top
- Barrel Length: 24"
- Barrel Contour: Medium
- Barrel Material: 416R Stainless Steel
- Muzzle Thread Pattern: 9/16"-24 RH
- Chrome Lined: No
- Barrel Finish: Spray-On Black
- Twist Rate: 1 in 9"
- Chamber: 6.5 Grendel
- M4 Feed Ramps: Yes
- Muzzle Device: A2 Flash Hider
- Gas Block Diameter: 0.750"
- Gas System Length: Rifle
- Handguard: 1-Piece Composite, Free Float
- Sights: None
- Bolt Carrier Assembly Included: Yes
- Bolt Carrier Type: 6.5 Grendel Compatible Carrier
- Extras: Low Profile Gas Block, 10-Rnd Magazine
- Weight: Approx. 6.1 lbs
Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.
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