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Primary Weapons Systems

Primary Weapons Systems MK118 Mod 2-M Complete Upper 6mm ARC 18" Threaded

MSRP: $1,607.28
$1,299.95
(You save $307.33 )

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    • Questions? Call 772.202.0541
    • Family-owned FFL 01/08 SOT · A+ on GunBroker, 700+ reviews
    • 6mm ARC
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    Specifications

    SKU:
    PWS MK1M2U6ARC18NC
    UPC:
    811154033284
    barrel length:
    18"
    Caliber:
    6mm ARC
    The Primary Weapons Systems MK118 Mod 2-M is a complete AR-platform upper receiver assembly chambered in 6mm ARC with an 18-inch long-stroke piston-driven barrel. Features a threaded muzzle for suppressor or muzzle device compatibility. Built around PWS's proven long-stroke piston operating system, this upper is designed for enhanced reliability and reduced carbon fouling compared to direct-impingement designs. Compatible with standard AR-15 lower receivers.

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