B5 Systems
B5 Systems AR-15 Sierra K Mini Buffer Kit
- SKU:
- 27905
- UPC:
- 814927024793
- Shipping:
- Calculated at Checkout
On Sale
Description
The B5 Systems Sierra K Extension Kit is specifically designed for use with the Sierra K compact stock. This shortened receiver extension kit includes a receiver extension, buffer, spring, castle nut, and QD end plate.
Specifications:
- Color: Black
- Type: Buffer Tube Kit