Anderson AR-15 Whoops! Parts Kit Lower Parts Retail Packaged
$10.63
The Anderson AR-15 Whoops! Parts Kit includes essential lower parts like bolt catch detent, pin, and springs. Perfect for your AR-15 build or as a gift for gun enthusiasts.
Out of stock
Whoops! Kit comes in packaging that makes it easier to wrap as a gift for Holidays Birthdays or Other Special Occasions!
The Whoops Kit comes with the Springs and Detents that can easily get misplaced when you are installing them and/or replacing them.
Includes the following items:
- Bolt Catch Detent
- Bolt Catch Pin 3/32" x 1/2"
- Coiled Pin
- Bolt Catch Spring
- Buffer Detent
- Buffer Detent Spring
- Disconnect Spring
- Magazine Catch Spring for AR15
- Safety Selector Detent for AR15
- Safety Selector Spring
- Take Down Pivot Pin Detent (2 needed per rifle)
- Detent Take Down Spring (2 needed per rifle)
- Hammer Spring mil spec
- 1/8 x 5/8 coiled Roll Pin for Trigger Guard
- Trigger and Hammer Pin for AR15 (2 needed per rifle)
- Trigger Spring single stage mil-spec.
| Weight | 0.065 lbs |
|---|---|
| Dimensions | 6.000 × 4.500 × 1.250 in |
| Manufacturer | Anderson Manufacturing |
| Finish | retail packaged |
| Material | various |
| Compatible With | AR-15 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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