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  • Airsoft Guns
    • Electric Guns By Brand
      • Arcturus
      • Ares
      • Classic Army
      • Cybergun
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      • King Arms
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    • Airsoft Gun Magazines
      • Electric Gun Magazines
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    • Batteries
      • 7.4v LIPOs
      • 11.1v LIPOs
      • Other
    • Battery Chargers
    • BB's
      • Biodegradable
      • Non-Biodegradable
      • Tracers
    • BB Speed Loaders
    • CO2 & Green Gas
    • Gas Accessories & Adapters
    • Grenades & Launchers
      • 40MM Grenade Shells
      • Grenade Accessories
      • Grenade Launchers
      • Hand Grenades
      • Smoke Grenades
  • Airsoft Parts
    • AEG Inner Barrels, Hop-Up Units, etc.
      • AEG Buckings & Nubs
      • AEG Hop-Ups
      • AEG Inner Barrels
    • High Pressure Air
      • HPA Engines
      • HPA Parts
      • HPA Regulators & Lines
      • HPA Tanks
      • HPA By Brands
    • Internal AEG Parts
      • Air Nozzles
      • Cylinders & Heads
      • Gearboxes
      • Gears, Bushings & Shims
      • MOSFETs
      • Motors
      • Pistons
      • Piston Heads
      • Selector Plates
      • Springs
      • Tappets
      • Triggers
      • Wiring & Trigger Contacts
    • Gas Gun Parts
      • Gas Pistol Parts
      • Gas Rifle Parts
    • Pistol Grips
    • Rails & Conversion Kits
      • Conversion Kits
      • Rails
    • Receiver Parts
    • Sling Adapters & Plates
    • Spring Gun Internals
    • Stocks
    • Tech Services & Tools
  • Airsoft Accesories
    • Barrel Attachments
      • Barrel Adapters
      • Flash Hiders
      • Outer Barrels
      • Suppressors
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    • Foregrips
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      • Accessories
      • Lasers
      • Lights
      • Light & Laser Combos
      • Mounts
    • Optics & SIghts
      • Magnified Optics
      • Non-Magnified Optics
      • Optic Accessories & Protection
      • Iron Sights
    • PEQ Boxes
  • Apparel
    • Belts
    • Footwear
      • Altama
      • Boot Accessories
      • Smith & Wesson
      • Socks
      • Surplus
      • Original Swat
    • Gloves
      • Tactical Gloves
      • Winter Gloves
    • Headgear
      • Balaclavas & Face Wraps
      • Boonie Hats
      • Ball Caps
      • Toques
      • Shemaghs
    • Jackets & Coats
    • Morale Patches
      • Flags
      • Morale Patches
    • Pants
      • Shadow Elite
      • Surplus Pants
    • Shirts
      • Shadow Strategic Combat Shirts
      • Shadow Strategic Combat Coats
      • Surplus Shirts
      • T-Shirts
    • Shorts
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      • Duffel Bags
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      • Other Bags
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      • Communication Accessories
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      • Radios
    • Elbow & Knee Pads
      • Elbow Pads
      • Knee Pads
    • Eye & Face Protection
      • Eyewear Accessories
      • Eye Protection
      • Full Face Masks
      • Lower Face Protection
    • Helmets
    • Holsters, Belts & Leg Rigs
      • Battle Belts
      • Holsters
      • Leg Rigs
      • Tactical Belts
    • Hydration
    • K9 Gear
    • Modular Pouches
      • Admin Pouches
      • Dump Pouches
      • Magazine Pouches
      • Medical Pouches
      • Other Pouches
      • Utility Pouches
    • Outdoors
      • Knives/Axes/Tools
      • MRE Food Packs
      • Rope & Cord
      • Sleep Gear
    • Plate Carriers, Chest Rigs & Vests
      • Chest Rigs
      • Modular Vests
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  • Barrel Attachments

97 products

Barrel Attachments

  • Barrel Adapters
  • Blast Shield
  • CQB
  • Flash Hiders
  • M4/M16/416
  • Outer Barrels
  • silencers
  • Suppressors
  • Tracer Units
Sold out
5KU Black Compensator for G series Airsoft Pistols - 13mm Positive
5KU Black Compensator for G series Airsoft Pistols - 13mm Positive $18.99
Sold out
6mm ProShop Steel Strike Face Flash Hider - 14mm CCW
6mm ProShop Steel Strike Face Flash Hider - 14mm CCW $32.99
Sold out
Ace 1 Arms SPITFIRE Tactical Tracer Unit - Black
Ace 1 Arms SPITFIRE Tactical Tracer Unit - Black $129.99
AceTech 14mm CCW Bifrost M RGB Rechargeable Tracer
AceTech 14mm CCW Bifrost M RGB Rechargeable Tracer $139.99
Sold out
AceTech Bifrost M Drop-In RGB Rechargeable Tracer Unit
AceTech Bifrost M Drop-In RGB Rechargeable Tracer Unit $115.99
Sold out
Acetech Blaster Tracer Unit
Acetech Blaster Tracer Unit $114.99
AceTech Predator MkII Quick Detach Mock Suppressor w/ Brighter C Tracer Unit
AceTech Predator MkII Quick Detach Mock Suppressor w/ Brighter C Tracer Unit $199.99
Sold out
Action Army Silencer Adapter 14mm CCW - VSR-10 - Niagara Quartermaster
Action Army Silencer Adapter 14mm CCW - VSR-10 $19.99
Action Army Silencer Connector for ARES AS01 Striker Airsoft Sniper Rifles
Action Army Silencer Connector for ARES AS01 Striker Airsoft Sniper Rifles $19.99
Aeroknox AE/01 Butterfly Muzzle Brake for Airsoft AEG Rifles
Aeroknox AE/01 Butterfly Muzzle Brake for Airsoft AEG Rifles $36.99
Sold out
Airtech Studios BSU Barrel Stabilizer Unit for Amoeba AM-014 - Niagara Quartermaster
Airtech Studios BSU Barrel Stabilizer Unit for Amoeba AM-014 $22.99
Sold out
Airtech Studios Tracer Adapter for AM-013 & AM-014 - Niagara Quartermaster
Airtech Studios Tracer Adapter for AM-013 & AM-014 $26.99
Angel Custom CNC Aluminum "Falcon" Airsoft Flash Hider- 14mm- $42.99
Sold out
ARES Amoeba Striker Series Carbon Fiber + Stainless Steel Outer Barrel
ARES Amoeba Striker Series Carbon Fiber + Stainless Steel Outer Barrel From $84.99
Sold out
ARES Amoeba Striker Series Spiral Fluted Outer Barrels
ARES Amoeba Striker Series Spiral Fluted Outer Barrels From $79.99
Sold out
ARES Flash Hider Adapter for Amoeba Striker Outer Barrel
ARES Flash Hider Adapter for Amoeba Striker Outer Barrel $19.99
Ares Flash Hider Type G - 14mm CW - Niagara Quartermaster
Ares Flash Hider Type G - 14mm CW $34.99
Ares M4 Blast Shield Flash Hiders
Ares M4 Blast Shield Flash Hiders From $44.99
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Tuesday, Wednesday and Friday: 11:30 AM-6:00 PM EST Thursday: 11:30-7 PM EST Saturday: 11:00 AM-5:00 PM EST (905) 397-5684 thenq@niagaraquartermaster.com 622 Welland Ave., St. Catharines

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