Armory Dynamics Upper Assembly 6.5 Grendel 20 Inch Barrel 15.5 Inch M-Lock

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Your Price: $769.00
Made To Order (approx time 3 weeks)
Part Number:AD-UA65G-20B-15ML-TG

Choose Options

Muzzle Device Option
The Armory Dynamics 6.5 Grendel Upper Receiver Assembly is expertly assembled and tested prior to shipping. Should you desire to add a optional muzzle break we time the break so the gas with reduce the motion even more.

Specs
  • Armory Dynamics Upper Receiver
    • Forward Assist
    • Mil-Spec Charging Handle 7076-T6
    • Laser Engraved 6.5 Grendel Dust Cover
  • Barrel
    • 20 Inch Odin Works 6.5 Grendel Barrel
    • Hand Lapped
    • Button 8 twist
    • M4 Feed Ramps
    • 5/8-24 Threading
  • Gas Block Tunable
    • 303 stainless steel
    • Stainless steel tuning screws
    • Fits 0.750" barrels
    • Tunable gas block designed to perfectly tune your rifle
    • Set it and forget it
  • Bolt Carrier Group
    • Type 2 6.5 Grendel bolt face.
    • True Mil-Spec Bolt Carrier Group
    • Material: Case Hardened 8620 Steel
    • Finish: Black Nitride. This advanced low friction coating minimizes the need for lubricants.
    • Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked into a milled “valley” to ensure proper positioning.
    • Cam Pin: Hardened 4340 cam pin
    • Firing Pin: Mil Spec firing pin made of 8740 steel, center-less ground and Hard Chrome coated
    • Bolt Assembly: The Bolt is “true” Mil Spec dimension and external surfaces are CNC ground after heat treat for a precision fit.
    • Bolt Material: Case Hardened 9310 Steel.
    • Finish: All Bolt components Shot Peened and Manganese Phosphate or Black Nitride
    • Extractor: 4340 Steel , Manganese Phosphate coated
    • Mil Spec Extractor Spring & O-Ring Combination
    • MPI: Magnetic Particle Inspected
    • HPT: High Pressure Test
    • Made in USA
  • Hand Guard
    • Free float.
    • Weight: 11.85 oz
    • Made from 6005-T651 Aluminum.
    • Inside diameter: 1.6"
    • Outside diameter: W-1.8" H-2.1"
    • Engineered with advanced ergonomics for comfort and improved performance.
    • Continuous/uninterrupted Picatinny Rail across the top.
    • Accessory rails can be placed at 3, 6, and 9 o'clock positions and can be joined to create continuous Pic Spec Rail.
    • QD sling mount positions at 3 and 9 o'clock.
    • Engineered to allow for low profile gas block to fit inside.
    • M-LOK is a modular locking accessory mounting system developed by MAGPUL.
    • Adjusts in 1/2 slot increments for precise accessory placement.
    • No access to back side of the rail is required.
    • Accessories can mount with either end facing forward.
    • Works with both metal and polymer accessories.

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