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WE M14 HPA Shotgun Shell Adapter

WE M14 HPA Shotgun Shell Adapter

Regular price $425.00 USD
Regular price Sale price $425.00 USD
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The TAPP Shotgun Shell Adapter lets your WE M14 feed from compact shotgun-shell mags (Cyma Shell, 30 BBs) for the smallest profile.

Spec card

Type Shotgun Shell
Feeds from Shotgun shell mags
BB capacity 30
Overall profile Small
Recommended mags Cyma Shell
Best for Secondary or matching a pistol look

Compatibility

Brand / Platform Compatibility Verification Tuning & Adjustment Notes
WE-Tech M14 / EBR Open Bolt GBBR Series Direct Native Fit Direct OEM factory standard for WE's full-size M14 and EBR gas blowback rifle engine. Features an adjustable plunger to calibrate engagement depth against the heavy M14 internal valve knocker. Fine-tune gasket height to maintain an airtight compression seal against the enlarged nozzle seal while ensuring smooth bolt carrier cycling.
RA-Tech Custom WE-Tech M14 GBBR Builds Verified Fit (Shared WE Engine Base) RA-Tech upgraded steel M14 chassis builds utilize WE factory engine specifications. Fine-tune the adjustable plunger depth to accommodate aftermarket steel trigger box knocker variances and ensure full valve depression.
WE-Tech M4 / SCAR / MSK / AR-15 GBBR Lines NOT Compatible Standard WE 5.56 and AR-pattern rifle platforms utilize narrower magwell dimensions, distinct magazine catch notch positions, and non-matching locking tab geometry that will not accept M14-pattern magazine adapters.

What's in the box and how to install

  • Plug and play: no pulling valves or feed lips from stock mags.
  • Materials: standard body is Nylon PA12. Carbon Fiber is available (3x stiffness, up to 38% higher tensile strength than Nylon 12).
  • Made in the USA by TAPP Airsoft.
  • Install: insert with the bolt or slide locked back. US-spec Foster fitting included, never exceed 150 PSI, use a secondary low-pressure regulator.
  • Warranty: 30-Day Warranty + Lifetime Support.

More options

Also available for: WE M1A1 Thompson, CYMA M14 AEG

Want to compare every option? Use the WE M14 Adapter Builder.