CMC Triggers AR-15 Lower Receiver Oops Kit
The CMC Triggers AR-15 Lower Receiver Oops Kit provides a collection of commonly lost or misplaced springs, detents, and small lower-receiver components in one convenient package. It is designed for builders, armorers, and shooters who want spare parts on hand during AR-15 lower assembly, maintenance, or repair.
The kit covers key lower-receiver systems including the buffer retainer, takedown and pivot pins, selector, disconnector, and bolt catch. Extra springs and detents are included for several of these components, making the kit useful as both a build-bench backup and a compact replacement-parts assortment.
Features
- Replacement small-parts kit for AR-15 lower receivers
- Covers several commonly lost springs and detents
- Includes extras of multiple high-loss components
- Useful for lower-receiver assembly, maintenance, and repair
- Compact assortment for builders and armorers
- Backed by CMC Triggers’ lifetime product guarantee
Specifications
- Platform: AR-15
- Product Type: Lower Receiver Replacement Parts Kit
- Component Type: Springs / Detents / Small Parts
- Color: Black
- Country of Origin: USA
Includes
- 1 Buffer retainer
- 2 Buffer retainer springs
- 4 Takedown/pivot pin detents
- 6 Takedown/pivot pin springs
- 2 Selector detents
- 2 Selector springs
- 2 Disconnector springs
- 2 Bolt catch springs
- 1 Bolt catch detent



