Ruger AR Small Parts Kit
$13.95
Ruger AR Small Parts Kit — 18 AR-15 springs, pins, and detents for AR pattern rifles and pistols. Covers bolt catch, buffer retainer, trigger pins, selector detent, and ejector spring. SKU: 90992.
- Description
- Additional information
- Reviews (0)
- Frequently Asked Questions
Ruger’s AR Small Parts Kit (90992) contains the springs, pins, and detents needed to service or complete an AR pattern rifle or pistol lower. Built to mil-spec dimensions, this kit works across AR-15 and AR pistol platforms from any manufacturer — not just Ruger. A solid option for new builds, spare parts stock, or replacing worn AR-15 lower parts.
What’s Included in the Ruger AR Small Parts Kit
This 18-piece AR-15 springs and pins kit covers fire control springs, bolt catch hardware, buffer retainer assembly, takedown pin hardware, selector detent, ejector spring, and trigger guard pin.
- Hammer spring
- Disconnector spring
- Trigger pin (x2)
- Trigger spring
- Safety selector detent
- Ejector spring
- Magazine catch spring
- Bolt catch spring
- Bolt catch plunger
- Bolt catch pin
- Takedown spring detent (x2)
- Takedown spring (x2)
- Buffer retainer
- Buffer retainer spring
- Trigger guard pin
What This AR-15 Springs & Pins Kit Does Not Include
This kit does not include the trigger, hammer, disconnector, pistol grip, magazine catch body, trigger guard, or bolt carrier group. For a complete lower build, pair with a full lower parts kit or source the trigger group and remaining components separately.
Ruger 90992 Specifications
| Manufacturer | Ruger |
| Model | AR Small Parts Kit |
| SKU | 90992 |
| UPC | 736676909926 |
| Compatibility | AR pattern rifles and pistols (mil-spec) |
Browse more Pins and Springs at Daytona Tactical.
| Weight | 0.5 lbs |
|---|
Only logged in customers who have purchased this product may leave a review.
Is this kit compatible with non-Ruger AR-15s?
Yes. The Ruger AR Small Parts Kit is built to mil-spec dimensions and fits standard AR pattern rifles and pistols from any manufacturer.
Does this kit include a trigger, hammer, or disconnector?
No. The trigger group is not included. This kit covers supporting springs, pins, and detents only.
Does this kit include a bolt carrier group or charging handle?
No. BCG and charging handle are not included and must be sourced separately.
What’s the difference between this and a full lower parts kit?
A full lower parts kit includes the trigger group, pistol grip, magazine catch assembly, and trigger guard. This kit covers the small springs, pins, and detents only.






Reviews
There are no reviews yet.