Not Grrr, but it's pretty cool for a 2nd upper...
Moderators, please delete if out of bounds for this forum.
I'm all about commonality of caliber (and platform). The fewer different cartridges I have to stock (vacuum-seal ;-), the better. Been on the fence quite a while about 9mm AR uppers, given the 'proprietary mfger custom semi milspec' mag-block, Colt mag or Glock mag dedicated billet lowers required...
But THIS appears to be a pretty cool solution - still in preorder (mid-Sept ship?). It gets rid of the lower's mag-block and assorted proprietary mods by dropping a 9mm polymer follower/assembly into a 5.56 Gen 2or3 PMAG, letting you to use a 9mm upper on any milspec AR lower. I have zero connection to the company, just ran across it in my Googlefoo...
Moderators, please delete if out of bounds for this forum.
I'm all about commonality of caliber (and platform). The fewer different cartridges I have to stock (vacuum-seal ;-), the better. Been on the fence quite a while about 9mm AR uppers, given the 'proprietary mfger custom semi milspec' mag-block, Colt mag or Glock mag dedicated billet lowers required...
But THIS appears to be a pretty cool solution - still in preorder (mid-Sept ship?). It gets rid of the lower's mag-block and assorted proprietary mods by dropping a 9mm polymer follower/assembly into a 5.56 Gen 2or3 PMAG, letting you to use a 9mm upper on any milspec AR lower. I have zero connection to the company, just ran across it in my Googlefoo...
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