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18" Midlength 6mm ARC Medium M-LOK Upper Assembly

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SKU:
28378
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  • 18" Midlength 6mm ARC Medium M-LOK Upper Assembly
  • 18" Midlength 6mm ARC Medium M-LOK Upper Assembly
  • 18" Midlength 6mm ARC Medium M-LOK Upper Assembly
  • 18" Midlength 6mm ARC Medium M-LOK Upper Assembly
  • 18" Midlength 6mm ARC Medium M-LOK Upper Assembly
  • 18" Midlength 6mm ARC Medium M-LOK Upper Assembly
MSRP: $399.00
$349.99
— You save $49.01

Description

18" 6mm ARC Medium Midlength M-LOK Upper Assembly

Advanced ballistics meet meticulous build quality.

The 18" 6mm ARC M-LOK Upper Assembly is built for precision shooters looking to maximize the potential of the 6mm ARC cartridge. Featuring a nitrided medium-profile barrel, midlength gas system, and 1:7 twist, it offers superb accuracy and smooth cycling. Assembled with a steel nitrided gas block, American-made M-LOK handguard (style may vary), and mil-spec forged upper, this upper is tuned for consistency and reliability. Components are torqued with AEROSHELL 33MS and secured using Permatex 242. BCG and charging handle not included. Backed by a Limited Lifetime Warranty and a Sub-MOA Guarantee.

Specifications

  • Barrel Finish: Nitride / Melonite
  • Barrel Profile: Medium
  • Cartridge: 6mm ARC
  • Barrel Length: 18"
  • Gas System: Midlength
  • Twist Rate: 1:7
  • BCG / Charging Handle: Not Included
  • Handguard: American-Made M-LOK (style may vary)
  • Origin: Made in the USA
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Additional Information

Barrel Finish:
Nitride / Melonite
Barrel Profile:
Medium
Cartridge Compatibility:
6mm ARC
Barrel Length:
18
Gas System Length:
Midlength
Twist Rate:
1:7
BCG / Charging Handle:
Not Included
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