OSA gurus,
I am filling out a Form 1 for an AR-15 SBR and I plan on putting a 10.5" 223 upper on it, but I was also hoping to have the freedom down the line to put a 9mm upper (which is probably shorter than 10.5") on it if I wanted to. How should I fill out my Form 1 to get that approved?
I am filling out a Form 1 for an AR-15 SBR and I plan on putting a 10.5" 223 upper on it, but I was also hoping to have the freedom down the line to put a 9mm upper (which is probably shorter than 10.5") on it if I wanted to. How should I fill out my Form 1 to get that approved?