Single Strap Assistant Bag – Compact 4L Sling Pack for EDC & Urban Carry

Quick Facts Capacity: 4 liters Material: 600D polyester Dimensions: 11" x 6" x 3.5" (280 x 160 x 90 mm) Weight: 0.7 lbs (300 g) Compartments: 4 total Strap: Adjustable single sling (right- or left-hand configuration) Girth: 42.5"–70.8" (1080–1800 mm) The M-Tac Single Strap Assistant Bag is a compact sling pack designed for everyday carry, travel, and active movement. Built with the layout of a small backpack but scaled to a 4-liter profile, it provides organized storage without bulk. The adjustable single-strap system allows right- or left-shoulder configuration, making it adaptable for cycling, commuting, or field use. Built for Urban EDC & Mobile Carry Single-Strap Sling Design – Functions like a compact backpack with rapid-access rotation. Four Compartment Layout – Main compartment, organizer section, front flat pocket, and rear pocket for layered storage. Organizer Compartment – Structured layout for small tools, phone, wallet, or admin items. MOLLE Interface – External attachment points for additional pouches or accessories. Adjustable Strap System – Configurable for right- or left-side carry. Compact 4L Capacity – Ideal for daily essentials without excess weight. Specifications Material: 600D polyester Capacity: 4 L Dimensions: 11" x 6" x 3.5" (280 x 160 x 90 mm) Weight: 0.7 lbs (300 g) Compartments: 1 main compartment 1 organizer compartment 1 front flat compartment 1 rear compartment Adjustable Girth: 42.5"–70.8" (1080–1800 mm) FAQ Is this a backpack or a shoulder bag? It’s a single-strap sling pack that combines backpack-style organization with compact shoulder carry. Can it be used for concealed carry? This model is designed primarily for EDC and general use. Always verify local laws and compatibility before using any bag for firearm storage. Is it suitable for cycling or travel? Yes. The compact size and adjustable sling design make it well suited for commuting, cycling, and short trips. Compact, organized, and adaptable, the M-Tac Single Strap Assistant Bag delivers small-backpack functionality in a streamlined sling format.