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Anyone who has assembled an AR-15 lower knows the truth: it is not the big components that trip you up, it is the tiny springs and detents that ping across the room and vanish into the carpet forever. The LBE Unlimited AR Essentials Kit rounds up those exact small parts into one package so you are not left hunting for a single detent spring in the middle of a build. Everything here is made in the USA and cut to work with standard mil-spec AR-15 lower receivers.
This kit covers the small stuff that makes a lower function. Inside you get the bolt catch plunger, bolt catch spring, and bolt catch roll pin, plus the buffer retainer and its spring. You also get the disconnector spring, hammer spring, and trigger spring, along with the hammer pin and trigger pin. Rounding it out are the pivot pin detent and spring, takedown pin detent and spring, selector detent and spring, the trigger guard roll pin, and the magazine catch spring. That is the full set of springs, pins, and detents most people misplace or wear out over time.
Small parts are cheap until you lose one and your whole project stalls waiting on a mail order. Keeping a kit like this in your range bag or on your workbench means a lost selector detent or a fatigued trigger spring never turns into a wasted afternoon. It also pairs well with a fire control group or a stripped lower when you are piecing a build together component by component instead of buying one big lower parts kit.
These components are built to standard AR-15 dimensions, so they drop into most mil-spec receivers without fuss. Whether you are finishing a fresh lower, replacing a worn spring during routine service, or restocking your armorer supplies, this is the grab-and-go collection that keeps your rifle running. A pair of roll pin punches and a little patience with the buffer retainer, and you are set.
No, this kit does not include the hammer, trigger, or disconnector themselves. It supplies the springs and pins for those parts, like the hammer spring, trigger spring, disconnector spring, hammer pin, and trigger pin. If you need the full trigger group, you will want to pair this with a fire control set or a complete lower parts kit.
Yes, the components are cut to standard AR-15 dimensions and drop into most mil-spec lower receivers. If your lower uses non-standard or proprietary parts, it is worth double-checking dimensions before install. For a typical forged or billet mil-spec lower, everything here should fit as expected.
A set of roll pin punches, a small hammer, and a bench block will handle most of the install. The buffer retainer and detents can be the fiddly ones, so a little patience and a steady hand go a long way. Some builders like painters tape over the receiver to protect the finish while driving pins.
Absolutely. These small springs and detents are exactly the parts that get lost during a build or wear out over time, and having spares means a stalled project or maintenance job never leaves you waiting on a mail order. Plenty of builders and folks who do their own service keep one tucked in the range bag or on the workbench.
| UPC | 706612408424 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | ARESNTL |
| Model | |
| Product Type | Part |
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