$27.00 $22.00
(You save $5.00 )
(4 reviews)
5.00 (in)
5.00 (in)
1.50 (in)
Current Stock:

Quickly identify which upper is chambered in which caliber with this rail cover for your Picatinny rail system.

  • This rail cover fits your Picatinny rails quickly and easily.
  • The large and clear font makes it very clear what your AR is chambered in.
  • Use our rail covers to customize your AR rifle without permanently altering it.
  • This cover utilizes a patent pending “Snap And Set” technology that’s easy to use.

If you’re planning a big range day, you’re likely bringing out every rifle in your collection. Make sure you and your friends know which is which with this rail cover marked “300 BLACKOUT.” The white text on the black background stands out and makes it easy to spot. With these rail covers, you can easily distinguish which caliber you’ll need for your rifle.

  • Includes one rail cover for Picatinny rails
  • Available in Black, Pink, and Flat Dark Earth border colors


  • 5
    Rail covers

    Posted by James on 25th Jan 2021

    This is nice it really stands out

  • 5

    Posted by Mark Gilman on 4th Jan 2021

    Will buy more

  • 5
    Great product

    Posted by JOSHUA PHILLIPS on 22nd Sep 2020

    Great look, great feel, and easy yet secure install

  • 5
    Easy to install and looks great.

    Posted by John on 17th Jan 2016

    I picked this up so that if one of my buddies or my wife was shooting with me and didn't know what the caliber was they wouldn't feed it the wrong ammunition. Install was easy, it doesn't detract from the grip space and it looks good.

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