Sidewing S4

Maximize the carrying capacity of your Spiritus Micro Fight Chest Rig Mk4/Mk5 clone with the Sidewing S4 expansion panel. Designed for users who require additional gear storage, the Sidewing S4 converts a compact chest rig into a larger modular platform with expanded attachment space for pouches, accessories, medical equipment, and mission-essential gear.

The S4 features four laser-cut attachment columns, providing the greatest amount of mounting space in the Sidewing S Series. Its dual-sided configuration allows users to mount pouches and accessories on both sides simultaneously while maintaining a balanced, streamlined loadout. Whether you're building a patrol, sustainment, or extended mission setup, the Sidewing S4 provides the flexibility needed for larger equipment configurations.

Constructed with laser-cut GRID laminate, MIL-Spec thread, elastic, and Velcro, the Sidewing S4 is built to perform in demanding environments. Berry Compliant materials and USA manufacturing ensure long-lasting durability and dependable performance.

Features:

• Converts Spiritus Micro Fight Chest Rig Mk4/Mk5 clones into a larger chest rig configuration
• Four laser-cut columns for maximum pouch and accessory attachment capacity
• Supports simultaneous pouch mounting on both sides
• Top lock-down flap for secure retention
• Two 1/8" bungee attachment points
• Four 1" female ITW-compatible buckles
• Additional laser-cut attachment points for expanded customization
• Lightweight design with maximum modular gear capacity

Materials & Construction:

• Laser-cut GRID laminate construction
• MIL-Spec thread, elastic, and Velcro
• Berry Compliant materials
• 100% made in the USA

Dimensions:

• Total length: 27.5" (end of female buckle to female buckle)
• Velcro attachment field: 5" x 8.5"

Compatibility Notice:
Designed as an aftermarket accessory compatible with Spiritus Micro Fight Chest Rig Mk4/Mk5 clones. Spiritus Systems trademarks, brands, and intellectual property remain the property of their respective owners. Spiritus Systems does not manufacture, sponsor, or endorse this product.