M4 Stripped Upper Receiver

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  • Colt M4 Stripped Upper Receiver
  • Colt M4 Stripped Upper Receiver
  • Colt M4 Stripped Upper Receiver
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The M4 Stripped Upper Receiver is manufactured to mil-spec specification for a M4/AR15 receivers. Manufactured from 7075-T6 forged aluminum and features M4 feed ramps, forward assist, dust cover and a type 3 hard coat finish.  These are manufactured by a key supplier to DOD and DOJ contracts and make some of the best upper receivers in the business.  These are precision machined from high quality forgings, checked for dimensions multiple times, and then hard coat anodized to the government print specifications.  They do not have dry film lube applied. 

  • Brass Aluminum Forge Mark
  • Stamped "C" Markings
  • 7075-T6 Forged Aluminum
  • Type 3 Hardcoat Anodized Finish
  • M4 Feed Ramps 
  • M4 Marked By Gas Tube Port
  • Does Not Have T-Marks
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1 Review

  • 5
    It’s a colt

    Posted by Jon Jaeger on Oct 5th 2020

    It’s hard to go wrong with colt. MilSpec as expected. No problems.

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