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Not every rifle needs to reach out to 500 yards. Some just need to be fast, compact, and unshakably reliable—especially when the fight is up close. That’s exactly what the MK107 MOD 1-M Upper was built for. This isn’t your jack-of-all-trades rifle upper. It’s not meant to do everything. It’s meant to do one thing exceptionally well: dominate in close-quarters engagements. With a 7.75” barrel, this upper is purpose-built for tight spac …

Why Your AR-15 Deserves an Upgraded Bolt Catch If you’ve spent any time running an AR-15, you already know—the little things matter. The bolt catch is one of those parts you don’t think much about… until you do. Whether you're locking the bolt back during a reload, clearing a malfunction, or just running your gun in a high-paced environment, that tiny piece of metal plays a much bigger role than it gets credit for. And if you’ve ever struggled with a tiny, hard-to- …

When it comes to AR handguards and the way in which modular accessories attach to them, multiple camps have already formed and slugged it out for supremacy. After the dust settled, Magpul’s patented Modular Lock or “M-LOK” rail interface system ultimately became the new standard for the rest of the industry… with its predecessor Picatinny (or MIL-STD-1913) rail still maintaining its relevancy. Almost all receivers still have ‘Pic’ as the top rail, and most ha …