92316 : AR-15 A3 Dissipator Upper Receiver Assembly 5.56 x 45mm Nato 16" BBL


A gas block is located behind the front sight base and under the full-length Magpul® MOE® handguards to guard against heat buildup.

  • Built on the versatile Bushmaster modular AR upper platform
  • Barreled upper receivers can be used on existing AR15-type lower receivers
  • Bushmaster 4150 chrome-moly-vanadium steel barrels feature hard-chrome lining in
  • both bore and chamber for extended barrel life
  • All receivers feature integral brass defectors and hard anodized fnish
  • Each assembly is factory headspaced, proofed, test-fred and ready to use
  • Forged, lightweight 7075 T6 aircraft-quality aluminum receivers incorporate all M16 A2 design improvements including cartridge case defector, bolt catch assembly and raised ribs for protection against accidental magazine release

Due to governmental regulations or manufacturer preferences, some product lines or items may be not be available to export in your country.

Following a manufacturers price increase, we reserve the right to change product prices at any time without further notice.

More Information
Receivers OLD-Upper Receiver Assembly
Compatibility AR15
Note 1/2"-28 Muzzle thread
Manufacturer Number 92316
UPC 604206923165
Brand Bushmaster®
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