Description
The Primary Weapons Systems MK109 MOD 2-M Upper Receiver in 300 Blackout is a top-tier choice for AR-15 enthusiasts. With its sleek design and exceptional performance, this upper is perfect for both competitive shooting and tactical applications.
Weighing 67 ounces, the MK109 features a 9.75″ barrel with a 1:8″ twist rate, ensuring accuracy and reliability. Crafted with a fully forged upper and lower receiver, the anodized black finish not only enhances durability but also provides a modern look. Its patent-pending PicLok technology allows for versatile accessory mounting, accommodating both Picatinny and MLOK attachments.
This upper is equipped with a PWS Triad Muzzle Device and an 8.9″ PWS PicLok MLOK Handguard, enhancing its functionality and user-friendliness. Additionally, the inclusion of a Radian Raptor Ambidextrous Charging Handle ensures smooth operation. The MK1 MOD 2-M is designed without a forward assist, featuring a flared mag well and a built-in trigger guard, making it a streamlined and efficient option.
Ideal for shooters seeking a reliable and high-end upgrade for their AR-15, the PWS MK109 MOD 2-M Upper is perfect for those who demand precision and performance in a compact package. Whether for home defense or range use, this upper is a formidable addition to any firearms collection.













