Build Your Own BAMF. 100% machined from billet 7075 aluminum and crafted to a high-precision fit. Expect ultimate quality, peak performance and lasting value from your AR-15. Comes finished in Armor Black cerakote.

Upper  Receiver

  • Dual Drop System installed
  • Anodized interior surface
  • Armor Black cerakote exterior
  • Continuous Picatinny rail to the handguard- Offers 7 inches of uninterrupted optic mount.

Lower Receiver

  • Wire EDM cut magazine well. Flared and oversized for fast reloads.
  • Bolt catch installed. Uses a screw instead of a roll-pin.
  • Finger-grooves on forward face of lower for “midgrip” shooting style.


  • M-lok compatible.
  • 16” total length measured from receiver face to the tip of the handguard.
  • 1.600” inside diameter. We recommend our PRO adjustable gas block for a free-float assembly.
  • NAR spec Picatinny rails top and bottom at muzzle end.

Pro Billet Grip

  • Superior ergonomics improve trigger control.
  • Near-vertical angle improves weapon handling by encouraging better stock position on the shoulder.
  • reduces wrist fatigue.
  • extra mass improves the weapon’s overall balance.

Trigger Guard

  • Removeable to allow upgrade to our Pro mag-well extension.
  • Attaches with screws instead of roll-pins.

Cobalt Kinetics - Build Your Own BAMF



    North West Custom Parts

    69 Graver Laner

    Clayton Bridge


    M40 1GQ

    0161 408 1155 or 07710 102887

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