B5 Systems
B5 Systems SRK Extention Kit Black
$128.99
In stock · Usually ships in 3 to 10 business days
Details
B5 SRK-1660 SRK EXTENTION KIT BLK
The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle nut, and quick disconnect end plate.
Specs
- Brand
- B5 Systems
- Model
- Sierra K
- Part number
- SRK1660
- Condition
- New
- UPC
- 814927024793
- Category
- Accessories
