Save Big! Club Double Discount Code SK1044
CLEARANCE!
You supply the lower receiver. We supply the parts to finish it right.

ATI 16" M4 Complete Upper Receiver Less Charging Handle, 5.56 NATO/.223 Remington

Item # WX2-584157

Mfg. Number: ATIRKT03

UPC: 813393016882

SOLD OUT
5 stars
4.5 (46) Write a review
CLEARANCE!
You supply the lower receiver. We supply the parts to finish it right.

ATI 16" M4 Complete Upper Receiver Less Charging Handle, 5.56 NATO/.223 Remington

Item # WX2-584157

Mfg. Number: ATIRKT03

UPC: 813393016882

SOLD OUT
5 stars
4.5 (46) Write a review

Item currently sold out

Item currently sold out

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Details & Specs

Fine quality, includes everything but the lower receiver. Great stuff from American Tactical Imports, a rising star in the AR game. Add in a lower of your choice (we have a bunch to choose from), and you're ready to rock and roll.

  • Mil-spec certified 4150 chrome-moly vanadium steel M4 contour barrel with 1:7" twist, melonite-coated barrel
  • Chambered in 5.56x45mm / .223 Remington
  • T-marked forged M4 upper receivers with extended M4 feed ramps
  • Picatinny gas block
  • A2 flash hider installed with Peel washer
  • M4 single heat shield handguard
  • M16 bolt carriers
  • Mil-spec fire control group with .154-diam. pins
  • Mil-spec .154-diam. hammer and trigger pins
  • Mil-spec .250-diam. take-down pins
  • Mil-spec collapsible 6-position ribbed reinforced stock
  • Kit does not come with mag. or trigger guard
  • Weighs 6.5 lbs.
  • 16"l. barrel

Order yours and get started on your black rifle ASAP!

Key Specifications
  • Item Number: 584157
  • Caliber: 5.56x45mm / .223 Remington
  • Barrel: 16"l. Mil-spec certified 4150 chrome-moly vanadium steel M4 contour barrel with 1:7" twist
  • Receiver: T-marked forged
  • Handquard: M4 single heat shield
  • Mfg. Number: ATIRKT03
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