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Anyone who has spent real time behind an AR-15 knows the platform rarely quits on you because of the big stuff. It's the tiny parts that walk off or wear out. A launched detent, a snapped ejector spring, a lost extractor pin. The Luth-AR Field Repair Kit gathers those exact small components into one tidy package so you're covered when it counts. It's built to work with standard mil-spec AR-15 rifles and carbines, which means it fits the vast majority of builds out there without any fuss.
This is a focused assortment of the internals that see the most action and go missing the most often. You get an ejector and ejector spring, an extractor with its spring and pin, plus the trigger, hammer, and disconnector springs that keep your fire control group crisp and reliable. There's also a firing pin in the mix. These are the wear points and easy-to-lose bits that seasoned armorers keep on hand as a matter of habit. All parts are made in the USA.
The whole point here is uptime. When a spring gives up during a training block or a match, you fix it on the spot instead of packing up early. The kit is compact enough to disappear into a range bag pocket, a truck console, or a go-bag, and it pairs perfectly with a basic punch set or an AR multi-tool. Most of these swaps are straightforward with the right tools, though trigger group work is worth taking slow if you're newer to it.
For high-round-count owners, hunters heading out where a hardware store isn't an option, or anyone who just likes being prepared, this is cheap insurance against a dead rifle. Toss one in your kit and forget about it until the day you're glad it's there.
It's designed for standard mil-spec AR-15 rifles and carbines, so it drops in on the overwhelming majority of builds without any proprietary parts or adapters. If your rifle is built to spec, these components will line up. Non-standard or heavily customized fire control setups are the main thing to double-check before you rely on it.
Most of the swaps in this kit can be handled with a basic AR-15 punch set or a decent multi-tool. Springs, the ejector, and the extractor are common field-level replacements. Fire control springs take a little more patience, so if you're new to it, go slow and pay attention to spring orientation.
This is a focused spare parts kit, not a complete lower build kit. It carries the small internals most likely to break or go missing during use, like the extractor assembly, ejector and spring, firing pin, and fire control springs. Think of it as backup insurance rather than everything needed to build a lower from scratch.
It's compact by design, so it tucks easily into a range bag pocket, a truck console, or a go-bag. A lot of owners keep one wherever the rifle goes so a lost detent or broken spring never cuts a session short. Pairing it with a small tool kit means you're ready to fix things on the spot.
| UPC | 812058031628 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | AR-FRK |
| Product Type | Kit |
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