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 FREE RETURNS
We want to ensure that making a return is as easy and hassle-free as possible! If for any
reason you are not satisfied with your purchase, simply return the item within 30 days of
receipt, and we'll 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-03d62098fe9/" 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!
If you pull apart your .308 up to removing barrels or plan to. You should keep a set or 2 of these on hand. Some barrels need them some do not. If your barrel is shimed removal can mess thin shims up. Having all this kind of little stuff on hand has ...
Read More...
Good quality, I recommend getting 2 though...the barrel nut was so in between mounting holes that I actually needed a few more...I made it
work just by tightening and retightening multiple times. After the next to last seating, I checked on the shi...
Read More...
Good quality, I recommend getting 2 though...the barrel nut was so in between mounting holes that I actually needed a few more...I made it
work just by tightening and retightening multiple times. After the next to last seating, I checked on the shi...
Read More...
These shims come in a pack. Are stainless steel and there are multiple different sizes from .002" to .010" with 2 of each of the thinnest ones. I have used these for multiple builds. And I highly recommend them.
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 .308 BAR Shim Pack
Mounting a BAR style handguard onto your AR platform rifle is easier than ever with the Aero Precision .308 BAR Shim Pack. These Rifle Parts by Aero Precision are easy to install and can be installed in seconds, so you don't waste any time fitting your barrel. However, these Aero Precision .308 BAR Shims are essential when using an AR-15 barrel because they add a little extra "insurance". These Aero Precision .308 Bar Shims help to prevent an unlevel shooting surface which can put marks on your target. They also act as a form of insurance to protect your rifle and are included when you purchase their M5E1 Handguard Barrel Nut. Get your Aero Precision .308 BAR Shims today to properly install BARs onto your bolt-action rifle.