Enjoy free shipping during the holidays! Shop now and get
Free Value Shipping
on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.
Enjoy Our Extended FREE RETURNS
We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended
Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended
return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later).
We'll even cover the cost of return shipping. Learn more about our
Return Policy.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
JavaScript is blocked by AdBlocker or ScriptBlocker
We're sorry - it looks like some elements of OpticsPlanet are being disabled by your AdBlocker.
Unfortunately we are unable to offer our excellent shopping experience without JavaScript.
Please add "opticsplanet.com" and "https://opl.0ps.us/assets-ac483a73966/" to whitelist,
or disable AdBlocker for this site (please note that we do NOT feature any annoying ads on this website).
Thanks!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
Yes, the Aero Precision AR15/AR10 Rifle Buffer Tube does not include the mounting spacer that fits inside the A2 stock used for proper installation. If your A2 stock did not include one, you can find one by using the link below: https://www.opticsplanet.com/luth-ar-a2-buttstock-spacer.html
I purchased this tube to fit a JP Captured Spring setup in my Daniel Defense DD5 AR10. The stock DD5 BCG impacts the captured spring assembly with the stock buffer tube setup. Installing an A2 tube, with the rifle-length plastic spacer included in th...
Read More...
I purchased the Aero Precision Rifle buffer tube and paired it with an Aero AR15 rifle buffer and a Springco green buffer spring. The finish on the buffer tube is great. It threaded flawlessly into an Aero M4E1 lower receiver. The rifle has functione...
Read More...
Prices have been cut drastically on this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts, but you'll still get the best deal out there. This offer won't last long, so don't miss out!
Color: Black Gun Make: AR Platform Gun Model: AR-10 , AR-15 Gun Type: Rifle Condition: New
Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.
Product Info for Aero Precision AR15/AR10 Rifle Buffer Tube
Mil-spec. rifle receiver extension for A2 or A4 style AR15 rifles with a fixed buttstock. Perfect for your new build or as a direct replacement for worn out parts. Note: Will not work with AR15 carbines that have a collapsible buttstock