Sidewing R4

Maximize the carrying capacity of your RDR Modular Chest PACK (MCP) with the Sidewing R4 expansion panel. Designed for users who require additional gear storage, the Sidewing R4 converts the compact MCP into a larger chest rig configuration with expanded attachment space for pouches, accessories, medical equipment, and mission-essential gear.

The R4 features four laser-cut attachment columns, providing the greatest amount of mounting space in the Sidewing R Series. Its dual-sided configuration allows users to mount pouches and accessories on both sides simultaneously while maintaining a streamlined, balanced loadout. Whether you're building a patrol, sustainment, or range setup, the Sidewing R4 delivers the flexibility needed for larger equipment configurations.

Constructed with laser-cut GRID laminate, MIL-Spec thread and elastic, and Berry Compliant materials, the Sidewing R4 is built to withstand demanding environments. Every unit is proudly manufactured in the USA.

Features:

• Converts the RDR Modular Chest PACK (MCP) 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: 6" x 9.5"

Compatibility Notice:
Designed as an aftermarket accessory compatible with the RDR Modular Chest PACK (MCP). RDR trademarks, brands, and intellectual property remain the property of their respective owners. RDR does not manufacture, sponsor, or endorse this product.