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      • Biodegradable
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    • BB Speed Loaders
    • CO2 & Green Gas
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      • 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
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      • Conversion Kits
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    • Receiver Parts
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      • Barrel Adapters
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      • Outer Barrels
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      • Lights
      • Light & Laser Combos
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      • Optic Accessories & Protection
      • Iron Sights
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      • Altama
      • Boot Accessories
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      • Winter Gloves
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      • Balaclavas & Face Wraps
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      • Shemaghs
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      • Morale Patches
    • Pants
      • Shadow Elite
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      • Shadow Strategic Combat Coats
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      • Full Face Masks
      • Lower Face Protection
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      • Battle Belts
      • Holsters
      • Leg Rigs
      • Tactical Belts
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      • Dump Pouches
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      • Medical Pouches
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  • Barrel Adapters

28 products

Barrel Adapters

  • 24mm
  • AAP-01
  • Adapter
  • ak adapter
  • amoeba sniper
  • as-01
  • Barrel Adapters
  • barrel extension
  • extension
  • pistol adapter
  • silencer adapter
  • silencers
  • sniper
  • suppressor adapter
  • threaded
  • vsr10
  • VSR10 Parts
Action Army AAP-01C Silencer Adapter
Action Army AAP-01C Silencer Adapter $24.99
Sold out
Action Army AAP01/01C 130mm Barrel Extension
Action Army AAP01/01C 130mm Barrel Extension $54.99
Action Army AAP01/01C 70mm Barrel Extension
Action Army AAP01/01C 70mm Barrel Extension $54.99
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
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
Sold out
ARES Silencer Adapter for Amoeba Striker Outer Barrel
ARES Silencer Adapter for Amoeba Striker Outer Barrel $19.99
Sold out
Avengers 14mm Negative to 14mm Positive Threaded Barrel Adapter
Avengers 14mm Negative to 14mm Positive Threaded Barrel Adapter $20.99
Barrel Thread Adaptor CW to CCW - Plastic $9.99
Sold out
G&G 14mm Negative Threaded Adapter for KWA KMP9 Series GBB SMG
G&G 14mm Negative Threaded Adapter for KWA KMP9 Series GBB SMG $47.99
Golden Eagle JGM-57 Barrel Extension for M4
Golden Eagle JGM-57 Barrel Extension for M4 $15.99
Sold out
JG VSR-10/BAR-10 Threaded Muzzle Adapter - 16mm+
JG VSR-10/BAR-10 Threaded Muzzle Adapter - 16mm+ $17.99
Sold out
KJW KC-02 Series Sniper Rifle Suppressor Adapter $16.99
Sold out
Mad Bull 1" 14mm CCW Barrel Extension - Niagara Quartermaster
Mad Bull 1" 14mm CCW Barrel Extension $17.99
Sold out
Mad Bull 2" Barrel Extension - 14mm CCW - Niagara Quartermaster
Mad Bull 2" Barrel Extension - 14mm CCW $21.99
Mad Bull Thread Adaptor - 14mm+ to 14mm- - Niagara Quartermaster
Mad Bull Thread Adaptor - 14mm+ to 14mm- $15.99
Sold out
MadBull Steel Silencer Adapter for WE Tech GBB Pistols
MadBull Steel Silencer Adapter for WE Tech GBB Pistols $9.99
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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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