Winchester SXP tube extension [Ga.12] | +2 rounds FN Converts the PMX to accept

Converts the PMX to accept any AR-15 stock — fold for compact carry

Accessory mounting points accept a thumb rest or Picatinny rail for a flashlight — no additional hardware required

Frame-rail mount – installs on the lower accessory rail under the barrel

Aircraft-grade aluminium optics ready plate for the factory optics-cut Sig P320

C-More RTS footprint – accepts any red dot built to this footprint

Winchester SXP tube extension [Ga.12] | +2 rounds FN Converts the PMX to acceptMagazine tube extension for Winchester SXP. Full compatible model list below. Adds 2 rounds of extra capacity. Extended tube shifts weight forward for improved balance under recoil. Extended capacity keeps you shooting through longer stage runs or sustained strings without reloading. Forward tube weight shifts the balance point ahead of the action, steadying the shotgun under recoil for faster follow ups. Precision machined extension maintains