The LBE Unlimited AR Essentials Kit (ARESNTL) covers the small-parts side of an AR-15 lower build — the springs, pins, plungers, and detents that keep a mil-spec lower running reliably. Whether you’re finishing an 80% lower or replacing worn AR-15 lower parts, this kit covers everything in one package.
What’s Included in the LBE AR Essentials Kit
This 18-piece AR-15 springs and pins kit covers bolt catch hardware, buffer retainer assembly, fire control springs, hammer and trigger pins, pivot and takedown pin detents, selector detent spring set, trigger guard roll pin, and magazine catch spring.
- Bolt catch plunger
- Bolt catch spring
- Bolt catch roll pin
- Buffer retainer
- Buffer retainer spring
- Disconnector spring
- Hammer spring
- Trigger spring
- Hammer pin
- Trigger pin
- Pivot pin detent
- Pivot pin detent spring
- Takedown pin detent
- Takedown pin detent spring
- Selector detent
- Selector detent spring
- Trigger guard roll pin
- Magazine catch spring
What This AR-15 Springs & Pins Kit Does Not Include
The AR Essentials Kit does not include the trigger, hammer, disconnector, pistol grip, magazine catch assembly, trigger guard, bolt catch body, or bolt carrier group. For a complete lower build, pair with a full lower parts kit or source the trigger group separately.
LBE Unlimited ARESNTL Specifications
| Manufacturer | LBE Unlimited |
| Model | AR Essentials Kit |
| SKU | ARESNTL |
| UPC | 706612408424 |
| Piece Count | 18 |
| Country of Origin | USA |
| Compatibility | Mil-spec AR-15 lower receivers |










