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by Scooter
February 26th, 2019, 6:12 pm
Forum: DIY, Building, Gunsmithing and Custom Firearm Work
Topic: AR 9mm pistol builds, the dark world
Replies: 8
Views: 7456

Re: AR 9mm pistol builds, the dark world

Never heard of the arm strap requirements.
And as for the buffer tubes, there are some “adjustable length of pull” arm braces that work on standard mil spec tubes.