Skip to content
Veteran-Owned & Operated – Free Shipping on Orders over $100
Veteran-Owned & Operated – Free Shipping over $100
How to Guides - Product Field Manual SOPs - Luminary Global

SOP: Rothco Ambidextrous Shoulder Holster Modular Rig

Category: Weapon Holsters

Difficulty Level: Tier 3: Field Competency Required

Complete Field Manual - FREE

Download the official step-by-step PDF guide.

📥 Download PDF Guide

Written by: Valerie Ellis Lavin

Quick Overview

The Rothco Ambidextrous Shoulder Holster is a concealed carry platform designed for medium-to-large frame semi-automatic pistols, used by plainclothes operators, security professionals, and personnel in vehicle-mounted or cold-weather environments where waistline carry is impractical.

The rig consists of three integrated systems: a padded shoulder harness for load distribution, a weapon and ammunition retention system including a universal pistol holster with adjustable thumb break and a double magazine pouch, and a modularity and stability system using quick-release buckles and elastic belt tie-down straps. The ambidextrous configuration is achieved by swapping the holster and magazine pouch between sides via those quick-release buckles, making it field-configurable for either a left- or right-handed draw without tools. Belt tie-down straps anchor both components to the trouser or duty belt, preventing swing during dynamic movement and ensuring a consistent draw stroke.

Deployment follows a five-step protocol: initial ambidextrous configuration, donning and harness adjustment, belt tie-down securing, weapon and magazine integration with the firearm verified unloaded, and function checks including dry-fire rehearsals under a concealment garment. The SOP mandates that operators complete multiple dry-fire and live-fire training sessions before fielding the rig operationally. All standard firearms safety protocols remain in effect throughout.

Sustainment requires pre-deployment inspection of stitching, buckles, straps, and the retention snap before each use. Post-deployment cleaning with a damp cloth and mild soap, followed by complete air drying, preserves material integrity. Any component failing inspection, including cracked buckles or failing stitching, requires immediate removal from service until repaired or replaced.

Field Application Steps

1. INITIAL AMBIDEXTROUS CONFIGURATION: Lay the harness flat and identify the quick-release buckles at the holster and magazine pouch connection points. For a right-handed draw, attach the Universal Pistol Holster to the left side for cross-draw and the Double Magazine Pouch to the right side. Confirm each buckle with an audible click and a firm tug to verify positive engagement.

2. DON AND ADJUST THE HARNESS: Put on the harness like a backpack with the padded yoke sitting flat between the shoulder blades. Systematically tighten the adjustable shoulder straps to position the firearm high on the torso, tucked into the armpit area, until the rig is snug without impeding breathing. The weapon butt should be oriented horizontally or slightly upward for optimal concealment under an outer garment.

3. SECURE THE RIG WITH BELT TIE-DOWNS: Loop the holster-side elastic strap around your trouser or duty belt and secure it via the hook-and-loop closure. Repeat on the magazine pouch side. Apply light tension sufficient to prevent component swing during movement, but not enough to pull the belt upward or deform the harness geometry.

4. INTEGRATE THE WEAPON AND MAGAZINES: Verify the firearm is unloaded and confirmed safe before proceeding. Insert the cleared firearm into the Universal Pistol Holster until firmly seated, then adjust the thumb break snap so it is positioned for rapid, instinctive release. Practice actuating the snap multiple times, then insert two spare magazines into the double magazine pouch and secure the hook-and-loop flap closures.

5. VERIFY FIT AND RETENTION: Test holster retention by carefully inverting the unloaded, holstered firearm to confirm the weapon does not shift or fall free. Confirm the thumb break snap engages securely and releases cleanly under deliberate pressure.

6. CONDUCT FUNCTION CHECKS AND DRY-FIRE REHEARSALS: Don your concealment garment and perform slow, deliberate practice draws with the unloaded weapon, clearing the garment, defeating the thumb break, and establishing a firm firing grip. Check for snag points and visible printing through the cover garment. Perform dynamic movements including walking, bending, sitting, and standing, then re-adjust straps and tie-downs as necessary before proceeding to live-fire training.

Rothco Ambidextrous Shoulder Holster – Modular Concealed Carry Rig

Equip Yourself: Rothco Ambidextrous Shoulder Holster – Modular Concealed Carry Rig

Ensure you have the right gear before an emergency strikes.

View Product
LEGAL DISCLAIMER & SAFETY WARNING:
The information provided in this Luminary Global Field Manual is strictly for educational and informational purposes. It is not a substitute for formal medical, tactical, or professional training. In the event of a medical emergency, immediately seek professional help or contact emergency services. Luminary Global assumes no liability for the misuse of equipment, improper application of techniques, or any injuries/damages resulting from the use of these guidelines. Always rely on your official agency training, local laws, and established protocols during a crisis.