Primary Weapons Systems
PWS MK1MOD1 UPPER 223WYLDE 11.85
- SKU:
- 811154033468
- UPC:
- 811154033468
- MPN:
- MK1-M1U-223-11
- Availability:
- Ships from our warehouse for local pickup in Brandon or have it shipped
Description
The Primary Weapons Systems MK1MOD1 Upper in 223 Wylde caliber combines a robust design with precision engineering for AR-15 platforms. Featuring an 11.85-inch barrel, this upper is built with a durable anodized finish to withstand rigorous use while maintaining a sleek, black appearance. It incorporates a free-floating M-LOK handguard, enhancing modularity and allowing for a variety of accessory attachments without affecting barrel harmonics.
Equipped with a long-stroke piston system, the MK1MOD1 offers reliable cycling and reduced fouling compared to traditional direct impingement designs. The upper also includes mil-spec features such as a forward assist and forged receivers, underscoring its commitment to durability and operational consistency. The 223 Wylde chambering provides versatility, accommodating both .223 Remington and 5.56 NATO rounds with improved accuracy potential.
Designed by Primary Weapons Systems, the MK1MOD1 Upper is suitable for users seeking a high-quality, reliable component for their AR-15 build or upgrade, emphasizing performance and longevity in demanding environments.
MANUFACTURER: Primary Weapons Systems
MPN: MK1-M1U-223-11
MODEL: MK1
Barrel Length: 11.85"
Finish: Anodized
Fit: AR-15
Caliber: 223 Wylde
Type: Upper
Color: Black
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