I built an AR Pistol with a 11.5 barrel, my understanding if it's total length is 26' or longer I can use it like a rifle and ATF does not consider it
What is the difference between a 10.5 inch and 11.5 inch barrel AR-15 pistol in 5.56? | Sniper's Hide Forum
![Suppressed 5.56 Short Barrelled Rifle Velocity Test Data: 41 Factory Loads from 10.5", 11.5", 12.5" & 14.5" | SOFREP Suppressed 5.56 Short Barrelled Rifle Velocity Test Data: 41 Factory Loads from 10.5", 11.5", 12.5" & 14.5" | SOFREP](https://i0.wp.com/cms.sofrep.com/wp-content/uploads/2017/07/unnamed-16.jpg?fit=1200%2C675&ssl=1)