Beginning 29 AUG 2025, the “de minimis” exemption, which allowed shipments of goods worth $800 or less to enter the United States duty free, will be eliminated. (Detail Here)

Important Notice for Our U.S. Customers

he United States has suspended its duty-free de minimis treatment for all countries, effective August 29, 2025, meaning low-value shipments (previously under $800) will now be subject to all applicable duties and taxes.

By acknowledging this notice, you agree to accept responsibility for any customs duties, taxes, or tariffs imposed on your order. Please note that we cannot accept "non-payment of taxes" as a valid reason for order rejection.
We appreciate your understanding and continued support. Customer have any questions, Please do not hesitate to contact us.
APS  |  SKU: APS-M4A64-B

APS Shark Retractable Butt Stock for AR / M4 ( APS-M4A64 )

$12.00 USD
Color: Black

Delivery and Shipping

In Stock Item Process Within 24 Hours.


Manufacturer: APS
SKU: APS-M4A64

  • Polymer construction
  • 1913 Picatinny Rail on right side
  • Rubber buttpad, 2* CR123A apartment
  • For most M4 stock tube
    • 166
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