The AR-15 Pistol FAQ and Build Guide
Thanks to easy customization and the invention of the pistol brace, the AR-15 pistol has become a popular alternative to building or buying a traditional rifle. Many also build AR pistols as an affordable alternative to owning a short-barreled rifle (SBR), an NFA firearm that requires ATF approval, registration and fingerprints. (The SBR tax was…
