CQB Operation: From Weapons, Accessories and Tactics

Close Quarter Battle (CQB) – or close quarters combat – refers to high-intensity tactical scenarios where military and law enforcement personnel engage targets in confined spaces. Mastering close quarter battle tactics requires rigorous CQB training, quick decision-making, and specialized equipment engineered for extreme maneuverability and precision.

What is CQB military training, and why is the right gear critical? Effective close quarter battle training prepares operators for urban warfare and room clearing, where every second and millimeter counts. To maintain tactical superiority, operators rely on purpose-built tools: compact CQB rifles, advanced optics for rapid target acquisition, lethal ammunition, and ergonomic accessories.

Beretta Defense Technologies provides a fully integrated ecosystem designed specifically for CQB tactics. From modern weapons systems to cutting-edge electro-optics and specialized gear, BDT equips military and law enforcement forces with the complete tactical advantage needed for close quarters combat.

What is Close Quarters Battle (CQB)?

Close Quarters Battle (CQB) refers to a high-intensity combat type that takes place in confined spaces, such as buildings, restricted urban environments, or tight indoor structures. Operating at extremely close ranges—often within arm’s reach—demands specialized firearms, tactical mobility, and techniques tailored for tight spaces.

CQB operations involve small, specialized units or tactical teams moving rapidly to identify and engage precise targets. Executing these missions requires an optimal combination of mobility and controlled lethality, all while maintaining maximum situational awareness in high-threat environments.

To support these critical mission requirements, Beretta Defense Technologies (BDT) provides a comprehensive ecosystem of integrated systems. The BDT offering includes a wide range of combat pistols, shotguns, submachine guns, and assault rifles in various calibers, enhanced by Steiner optics and advanced electro-optics solutions, and fully integrated with specialized ammunition to ensure mission success.

This guide covers the main components of CQB operations:

1. CQB Weapons
2. CQB Tactical Clothing
3. CQB Protective Gear and Equipment
4. Optics and Accessories
5. CQB Training Activities
6. CQB Tactics
7. Conclusion

CQB vs. CQC: what is the Difference?

While often used interchangeably, Close Quarters Battle (CQB) slightly differs from Close Quarters Combat (CQC):

• CQB (Close Quarters Battle): Relates specifically to close-range firearm engagements, room clearing, and tactical shooting protocols.
• CQC (Close Quarters Combat): Encompasses broader close-range engagements, focusing heavily on hand-to-hand combat, knife fighting, and unarmed self-defense techniques.

Unlike CQB that is a term related to close firearm battles, CQC techniques include mainly unarmed combat, knife fighting and bayonet training.

CQB Weapons, Firearms and Guns

The selection of these firearms is based on factors such as maneuverability, firepower, accuracy, and ease of use in tight quarters. Some of the primary firearms used in CQB operations include:

• Submachine Guns (SMGs) are compact and lightweight firearms designed for pistol-caliber ammunition, ideal for fast-paced urban combat.
  • Example: Beretta PMX – Features a rugged, lightweight structure made of polymer materials and light alloy, offering high maneuverability and rapid deployment in tight spaces.
• Short-Barreled Rifles (SBRs) are compact rifle platforms that offer superior range and accuracy over traditional SMGs while remaining maneuverable in restricted spaces.
  • Example: Beretta ARX 160 (11″) & NARP (New Assault Rifle Platform) – Versatile carbine systems often paired with sound suppressors (like the Beretta B-Silent) to reduce muzzle flash and acoustic signatures during room clearing.
• Shotguns are versatile close-range firearms essential for breaching doors and delivering high stopping power in indoor environments. To explore how shotguns have transformed modern combat, read more about the Evolution of Tactical Shotguns for Military and Law Enforcement.
  • Example: Benelli M4 Semi-Automatic Shotgun – A proven platform capable of cycling specialized breaching rounds or tactical loads to minimize collateral risk during entry operations.
• Personal Defense Weapons (PDWs) are ultra-compact firearms that bridge the gap between pistols and carbines, providing high armor-penetration capabilities in a lightweight package.
  • Example: specialized PDW platforms paired with RWS 4.6x30mm specialty ammunition, ideal for vehicle crews, pilots, and support personnel in close-quarters scenarios.
• Pistols, while not the primary choice, are essential in CQB scenarios as backup weapons or when transitioning to a secondary firearm. They are easily carried on the person and can be employed in extremely close encounters or when the primary weapon is unavailable or out of ammunition.
• Projected Grenade Launchers: standalone or under-barrel 40mm launchers designed to provide precise, direct fire support and target disruption over varied short-to-medium ranges.
  • Role: Allows operators to engage targets with high-explosive, smoke, illumination, or less-lethal irritant rounds depending on the mission requirements.
• Hand Deployed Grenades are essential tactical tools used to disrupt, disorient, or neutralize hostiles in enclosed spaces prior to entry.
  • Example: CENTANEX CTX-1-C Single Bang Grenade – A less-lethal distraction device designed to gain immediate compliance during hostage rescue or high-risk law enforcement operations without fragmentation hazards.
• Combat Knives are fixed-blade tactical knives designed as reliable secondary tools for extreme close-quarters defense and operational utility.
• Ballistic & Riot Shields are protective barriers used by assault teams to absorb fire, provide physical cover, and advance safely through narrow hallways and entryways.

CQB Tactical Clothing

Effective cqb tactical clothing plays a crucial role in operational success during close-quarters engagements. The right apparel must strike a balance between high durability, flame resistance, and total freedom of movement in restrictive environments.

Modern tactical uniforms engineered for close-quarters battle feature advanced moisture-wicking and breathable fabrics. These high-performance materials ensure operators maintain optimal body temperature control and focus during high-stress missions in demanding urban settings.

Additionally, specialized cqb tactical clothing incorporates reinforced stitching, flexible knee and elbow articulation, and strategic pocket layouts. These design elements enable tactical operators to move silently and efficiently while carrying essential tools within immediate reach.

CQB Protective Gear and Equipment

Beyond uniform apparel, a complete cqb kit relies on purpose-built personal protective equipment (PPE) and load-bearing solutions. Integrating specialized cqb gear ensures maximum survival capability and tactical readiness during high-risk entry operations.
Primary components of modern cqb equipment include:

• Helmets: advanced ballistic helmets engineered to protect against fragmentation, small arms fire, and blunt force impact, while providing integrated mounting platforms for night vision devices, communication headsets, and tactical lights.
• Eye and hearing protection: ballistic goggles and shooting glasses safeguard operators from flying debris and flash hazards, while electronic hearing protection suppresses harmful gunfire impulses and amplifies surrounding environmental communication.
• Body armor and plate carriers: modular load-bearing systems housing hard ballistic plates to shield vital organs from rifle fire, designed for ergonomic weight distribution and rapid agility in confined spaces.
• Gloves: reinforced flame-resistant tactical gloves designed to provide superior grip, thermal protection, and tactile dexterity when handling weapons and breach tools.
• Boots: high-traction, lightweight tactical footwear engineered to ensure stability, ankle support, and silent footfalls on unpredictable urban terrain and slippery indoor surfaces.
• Medical kit: dedicated trauma kits (IFAK) strategically positioned on the operator for instant access, containing tourniquets, hemostatic dressings, and chest seals for immediate self-aid or buddy-aid.
• Magazine and utility pouches: ergonomic, low-profile pouches attached to plate carriers or tactical belts, allowing rapid reloading and secure organization of secondary ammunition, radios, and breach tools.

Optics and Accessories

Optics play a vital role in Close Quarters Battle by enabling rapid target acquisition and enhancing situational awareness in dynamic, low-light environments. Advanced red dot sights, holographic optics, and low-power variable optics (LPVOs) allow operators to acquire targets instantly with both eyes open, maintaining critical peripheral vision during room-clearing operations. In restricted or unlit structures, Steiner electro-optics and thermal imaging systems – such as night vision goggles and thermal sights – provide decisive tactical advantages by identifying thermal signatures and threats through smoke, darkness, and obscurants.

Accessories further customize weapon platforms to meet specific mission requirements without adding unnecessary weight. Key tactical components include weapon-mounted lights and infrared (IR) laser aiming devices, which are essential for target identification and precise aiming when operating under night vision. Additionally, ergonomic foregrips improve recoil control and handling in tight maneuvers, while sound suppressors minimize acoustic signatures and muzzle flash. Suppressors not only help protect the hearing of assault team members in enclosed spaces, but also enhance communication and reduce overall optical signature during high-stakes engagements.

CQB Training Activities

Close Quarters Battle (CQB) training prepares military and law enforcement personnel for high-risk operations in confined environments. Effective training programs build essential individual and team skills, ensure equipment proficiency, and follow a progressive training structure—moving from fundamental mechanics to complex, real-time tactical scenarios.

Primary CQB training activities include:

• Shoot House Training: live-fire exercises in simulated indoor environments designed to build room-clearing proficiency, target discrimination, and bullet-placement accuracy.
• Force-on-Force Training: tactical drills utilizing non-lethal marking munitions or airsoft platforms to simulate real-world threats, stress levels, and force-on-force decision-making.
• Virtual Reality (VR) Simulations: immersive digital training scenarios that allow operators to practice communication, spatial awareness, and tactical procedures without ammunition costs.
• Physical Conditioning: targeted physical training focused on agility, strength, and explosive movement to ensure operators maintain endurance during demanding room-clearing operations.
• Breaching Exercises: specialized training covering mechanical, ballistic, and explosive breaching techniques to gain rapid entry into locked or barricaded structures.
• Scenario-Based Exercises: complex, multi-variable missions incorporating surprise elements, hostage rescue protocols, and dynamic threat assessments to test overall unit adaptability.

To explore training methodologies, specific drills, and readiness frameworks in greater detail, read our complete guide on CQB Training: Methods, Drills and Tactical Readiness.

CQB Tactics

Executing Close Quarters Battle tactics requires exceptional coordination, thorough knowledge of movement principles, and disciplined communication.

Key tactical concepts include:

• Speed, surprise, and violence of action: the core principles of CQB entry operations. Operators move rapidly to overwhelm threats, exploit the element of surprise, and maintain momentum during room clearing.
• Slicing the pie: a methodical movement technique where an operator uses cover while gradually viewing a doorway or corner in incremental angles, identifying potential threats before exposing their entire body.
• Bounding overwatch: a tactical movement technique where one element provides covering fire from a protected position while another element maneuvers forward to the next objective.
• Counter fratricide: strict spatial discipline and weapon safety protocols designed to prevent accidental friendly fire in high-stress, tight-space operations.
• Breaching techniques: mechanical, explosive, or ballistic methods used to rapidly gain entry through doors and barriers, creating an immediate breach point for assault teams.

Conclusion

Mastering Close Quarters Battle demands a seamless synthesis of elite training, tactical discipline, and cutting-edge hardware. As urban threats evolve, operators require reliable, integrated systems to maintain a decisive advantage in high-risk environments.

Beretta Defense Technologies remains committed to supporting military and law enforcement forces worldwide by delivering complete tactical solutions. From mission-critical firearms and precision optics to specialized cqb gear and advanced protective equipment, BDT provides the high-performance cqb equipment operators need to achieve mission success and ensure operational survival.

To find out more about CQB gear for your operations visit Beretta Defense Technologies.