Ultra Custom stock


The ULTRA stock is available to fit your Air Arms S4/S5 series, S200/CZ200, FX Dreamline/Streamline / Royale 400, Weihrauch HW100/101 Airgun models and also CZ Rimfire 452/455/456 model.


It has a fully adjustable rear section. Fore section has a UIT Rail for attaching adjustable “hamster” or bipod fittings.

Key Features

  • The ACZ Ultra is a fully adjustable stock designed to improve your shooting.
  • The stock is made from high strength Duralumin AW7070.
  • The FT stock weighs in at a little under 1900 grams (with the additional weight bar it weighs up to 2.2 kg).
  • It is finished in a hard black anodized coating with a thickness of 50 microns.
  • The stocks are installed easily
  • The cheek piece, pistol grip and palm rest are made of wood, available in finishes – Black and Black/Grey Laminate.
  • Fully adjustable for length of pull (10 cm), butt angle. cheek piece height
  • Fully adjustable Ultimate hamster
  • UIT accessory rail

Accessories include Weight Bar, 20 MOA Riser rail and Side Weaver rails. Also for Bench Rest it can be supplied with 2 or 3 inch wide alloy plate in place of wood grip.

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Currently out of production

CERAKOTE custom finish to stocks available – extra £120 at time of order

ULTRA Stock in Burnt Bronze