Now you can upgrade your AK47 MILLED 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 milled AK stock with a collapsible stock.

• Made of extremely strong mold polymer.
• Strongly fit to the AK.
• Buttstock distance locks tight & well secured.
• Major influence for stability.
• Much more user friendly than the original form.
• No gunsmith required.
• Mill-standard.
• Warranty: 10 years.
• Eligibility: For Milled AK47/74.
• Material: Made Of  Polymer. 
• MeasurementsWeight (gr)  194 
    • Length (cm):  23.9 
    • Diameter (mm):  29.5

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¿How do I know if my AK-47/74 is “milled” or “stamped?