Stratos X MPX-K Copperhead Full Metal VFC Compatible GBB SMG (STR-MX-03)

The Stratos X MPX-K Gas Blowback Rifle (STR-MX-03 – VFC Compatible) is an ultra-compact, high-performance submachine gun (SMG) replica engineered tailored specifically for the absolute tightest close-quarters combat (CQB), vehicle operations, and dynamic point-man maneuvering. Modeled after the elite Copperhead variant of the modular MPX family, this personal defense weapon (PDW) features a subcompact 3.5-inch outer barrel and an integrated micro-handguard, dropping total weapon weight and slicing front-end transit lag to achieve instantaneous target acquisition. Stratos X circumvents the durability limitations of standard alloy setups by forging this rifle with premium full metal construction, pairing a precision-machined aluminum upper receiver over a heavy-duty lower chassis to replicate the authentic handling heft and field-ready rigidity demanded by hardcore operators.

Under the hood, the structural standout of the STR-MX-03 is its engineering adherence to the premium VFC gas system architecture. This foundational cross-compatibility guarantees drop-in access to the highly efficient VFC MPX 30-round gas magazines, renowned for their incredible gas vaporization dynamics and resistance to rapid rapid-fire cool-down effects. Every trigger pull delivers a ferociously snappy, stout blowback impulse that faithfully mimics a real-world 9mm pistol-caliber carbine. Outfitted with fully ambidextrous AR-style ergonomics—including dual-sided fire selectors, magazine catches, and bolt releases—this micro-SMG allows for seamless fluid manipulation regardless of shooter handedness. A rear 1913 Picatinny receiver mounting hub stands ready to accept low-profile folding stocks or braces, keeping the storage footprint completely streamlined. For B2B trade stockists, high-end upgrade workshops, and modern tactical airsoft storefronts, this VFC-compatible Copperhead variant represents a high-demand, high-turnover flagship centerpiece asset tailored to players seeking ultimate CQB dominance.

Technical Specifications & Materials

•  Weapon Category: Gas Blowback Rifle (GBBR) / Personal Defense Weapon Submachine Gun
•  Model/Series Designation: STR-MX-03 (Subcompact Copperhead Sub-Variant)
•  Internal System Base: Fully engineered around the VFC/APFG gas system blueprint for flawless part and magazine compatibility
•  Propellant Matrix: Optimized for high-pressure Green Gas, Top Gas, or specialized propane blends
•  Barrel Profile: Ultra-short 3.5-inch compact outer barrel for absolute maneuvering clearance
•  Chassis Construction: Heavy-duty full metal build utilizing a precision-machined aluminum upper receiver structure
•  Rail Interface: Micro tactical handguard integrated with M-LOK attachment slots and a full-length top 20mm Picatinny optics rail
•  Stock Mounting Hub: Rear-facing 1913 Picatinny rail interface block enabling instant installation of side-folding tactical stocks
•  Operational Ergonomics: Fully ambidextrous operating controls, including dual-sided selectors, dual magazine releases, and functional bolt catches
•  Internal Fire Controls: Factory-installed premium flat-faced tactical trigger assembly ensuring a short, clean wall reset
•  Ammunition & Feeding: Ships with 1x 30-Round gas-powered MPX-style low-cap magazine with an integrated bolt-lock actuator
•  Trajectory Control: VSR-spec internal hop-up system, fully adjustable to cleanly lift precision heavyweight BBs
•  Package Includes: 1x Stratos X STR-MX-03 Full Metal GBB SMG, 1x 30rd Green Gas Magazine, Adjustment Tools, Operations Manual
•  Weapon Fire Mode: Safe / Semi-Automatic / Full-Automatic