9 vs 45?

A place to discuss variants of the AR series that are chambered for pistol cartridges, including 9mm, .40S&W, .45ACP, 10mm, and 22LR.

9mm vs. 45 for PCC?

Welcome to r/AR15! Share you builds, ask relevant questions, play nice etc.

9mm vs. .45 for a PCC Build?

Read Me: More than ***30%*** of our contributing community access reddit via a 3PA. And another significant portion access via old.reddit (33% of our desktop users) something that is absolutely next on the block. This information is from reddit’s own data. Plus the majority of our content creators and visitors are historically long time reddit users. We are now an 18+ only community.