Primary Weapons Systems MK114 Mod 2-M Piston Upper Mid-Length .223 Wylde 14.5in

Description

Product Overview

The Primary Weapons Systems MK114 Mod 2-M is a .223 Wylde 14.5-inch AR-15 upper built around a long-stroke piston system with a 3-setting adjustable gas block for tuning across different ammunition and conditions. It pairs a PWS proprietary T6 7075 forged anodized piston upper receiver with a PicLok 13.574 handguard for secure accessory mounting and a Radian Raptor ambidextrous charging handle for fast, ambidextrous operation.

Key Features

• Long-stroke piston operating system with 3-setting adjustable gas control
• Designed for .223 Wylde performance with a 14.5-inch barrel and 1:8 twist
• Mid-length gas system for balanced timing and reliable cycling
• PWS PicLok 13.574 handguard for rigid, lightweight support and accessory compatibility
• T6 7075 forged anodized upper receiver construction
• Radian Raptor ambidextrous charging handle included

This MK114 Mod 2-M piston upper is built for dependable function and tuneability—ideal for shooters assembling a piston-driven .223 Wylde AR-style build.