Cross Machine Tool Ultra Precision AR-15 Upper Receiver - No Forward Assist

Manufactured by Cross Machine Tool


Out of Stock

NOTE: Limit 2 per household. Quantities exceeding 2 will not allow checkout.


Out of Stock


Cross Machine Tool Co., utilizing the latest machining technologies, offers high quality products that you’ll be excited to own.

The Ultra Precision Upper Receiver is a high quality billet AR-15 receiver, machined from 7075-T6 aluminum. This slick side receiver features increased wall thickness for greater durability.

NOTE: This slick side AR upper receiver does not include a forward assist in the design.

  • Billet 7075-T6 aluminum
  • Engraved T-marks
  • M4 feed ramp cuts
  • Type III hardcoat anodized
  • Flattop Picatinny rail
  • Accepts standard port door cover
  • Weight: 8.2 oz
  • Lifetime warranty


BrandCross Machine Tool
Feed RampsM4
FinishAnodized Black
Forward AssistIncompatible
Port DoorAccepts Standard Port Cover
Receiver Material7075-T6 Aluminum
T MarksT-Marked

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

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