https://lbtinc.com/products/261
Here you go....I hope the link works !!!!!!
I have used these on my M60 for over 10 years and they are good to go like all the kit LBT makes....and they work on all variants of the M60 feed hangar that I know of; E1, E3, E4, E6.
I hope that helps.
Safe shooting of your Pig !!!
Take care,
David A.
Sounds like a deal to me Aaron !! I will take two, one of each, XM21 & XM23. I had sent a text to you about this as well. Please send total amount and I will send the funds to you in the usual manner. Thank you once again Sir !!!