CBC Industries 16" 5.56 NATO 1:8 Carbine Length M4 Complete Upper - 15" Hera Arms M-LOK Rail

SKU: CBC160-065
MPN: 160-065
Manufactured by CBC Industries
1 Reviews



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The CBC Industries 16” 5.56 NATO M4 Contour Complete Upper is made from the highest quality material available and assembled in Charleston, SC. Built around their 7075-T6 aircraft grade aluminum upper receiver with a 4150 chrome moly steel barrel chambered in 5.56 NATO. The barrel, with a 1:8 twist rate and carbine gas system has been head spaced twice from the U.S. manufacturer.

This upper features the Hera Arms Integrated M-LOK Rail System, providing plenty of space for your favorite accessories. CNC milled from high-quality aluminum and built to withstand the toughest abuse of tactical and competitive shooting.

  • 16" 4150 chrome moly steel M4 contour barrel
  • Chambered in 5.56 NATO with a 1:8 twist rate
  • 1/2x28 A2 flash hider
  • 15" Hera Arms IRS freefloat M-LOK handguard
  • CBC charging handle
  • CBC bolt carrier group


Barrel Length16
Barrel Material4150 Chrome Moly Steel
BrandCBC Industries
Caliber Gauge5.56 NATO
Gas System LengthCarbine
Gas System TypeDirect Impingement
Handguard15 in M-LOK Rail
Muzzle DeviceA2 Flash Hider
Twist Rate1:8

Ratings & Reviews

1 review

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Shoots straight

by -

Decent upper no flaws or malfunctions after 500 rounds