Now you can upgrade your Sa VZ58 and other compatible rifles from Russia, Czech Repúblic, Bulgary with a M4 butt stock.

Fixing the stock does not require any gunsmithing work. Once you remove the original butt stock you will be able to fix the tube and mount a M4 butt stock type CRE16

The system allows up to 6 different stock positions. So you can adjust it to your more convenient distance by just pushing the button.

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Now you can upgrade your SA58 stock with a collapsible stock.

• NEW - available with recoil reducer (#SA58-REC).
• Strongly fit to the SA58.
• Buttstock distance locks tight & well secured.
• Major influence for stability.
• Much more user friendly than the original form.
• No gunsmith required
• Mill-standard
• Warranty: lifetime
• Eligibility: For SA58
• Material: Made Of Aluminum
• Measurements:
  • Weight (gr):180
  • Length (cm): 18
  • Diameter (mm):29.5

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