MPN: APRH101727C


  • Designed for pistol caliber carbines
  • Mil-Spec 6-position buffer tube
  • Fully supports and guides the BCG into the buffer tube after a round is fired
  • Accepts all Mil-Spec dimension stocks
  • Ramped design for easy stock installation
  • Threads machined to allow stock to fully collapse
  • Drain holes located in position guide holes
  • Buffer retainer support extension
  • Made in the U.S.A.

*The 7.7oz EPC buffer, it is not intended for use in AR15 or M5 platforms. The additional length and weight will not allow for proper cycling of standard platforms.


  • Material: 7075 T6 Aluminum
  • Weight:
    • Buffer Tube: 3.88 oz.
    • EPC Buffer: ~7.76 oz.
  • Finish: Hard Coat Anodized


  • 9mm AR Carbine

*For use in a 40S&W, 10mm, or 45ACP build we recommend the use of a heavier buffer spring.


  • 1x Aero Precision Enhanced AR15 Carbine Buffer Tube
  • 1x .308 Carbine Buffer Spring
  • 1x Locknut (Castle Nut)
  • 1x End Plate
  • 1x EPC Buffer


Designed to be durable and support the customized build you are planning to take your weapon of choice to the next level, Aero Precision's reputation for quality continues with their PCC buffer tube, redefining what you expect from buffer tubes.

Manufactured For Long Term Durability

Manufactured from Hard Coat Anodized 7075 T6 Aluminum, Aero Precision wanted to make their EPC buffer durable and reliable for years to come.

Engineered To Support A Customized and High-End Tactical Set Up

Aero Precision recognizes that its customers value tactical features and delivers them. This EPC buffer tube kit features threads engineered to completely collapse the stock, strategically placed drain holes, as well as a receiver end plate and castle nut built to Military Specifications (Mil-Spec).

Aero Precision's PCC buffer tube can be set to 6 different positions, offering you the ability to customize your buffer tube to your needs.

For streamline installation, Aero Precision engineered a ramped design that will help you get you to the shooting range with your new mod faster.

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