Short-barreled rifles (SBRs) are one of the most popular ways to build a compact, maneuverable AR-15. A barrel under 16 inches makes the rifle easier to handle in tight spaces, easier to store, and easier to carry in a vehicle. But a shorter barrel changes how ammunition behaves, and not every cartridge performs well when you cut the barrel down. If you're planning an AR-15 SBR, caliber is the first decision that shapes everything else: your gas system, buffer, ammunition cost, recoil, noise, an …

Why Caliber Matters When Choosing a Suppressor Suppressors have never been more popular with American shooters. They reduce the report of a firearm, cut down on muzzle blast, and make range days and hunting trips easier on the ears. But not every cartridge pairs equally well with a suppressor. Case capacity, bullet weight, velocity, and gas volume all affect how a suppressed firearm sounds and feels. If you are shopping for a suppressor, the cartridge you choose will shape your experience as m …

Last updated: October 13, 2026 For decades, the answer to "Can I put a stock on my pistol?" was a firm "only after the ATF says yes." As of October 9, 2026, that answer has changed in a big way, but it hasn't become a free-for-all. This guide walks through the ATF's latest open letter, the court case behind it, and the rules that still apply. Disclaimer: This article is general information, not legal advice. Firearm law is changing quickly and varies by state and locality. Consult a qualified …