Description
B5 Systems Sierra K Extension Kit (SRK-1660) is a buffer tube complete assembly accessory in a Black finish. It is made to extend a Sierra K setup so you can adjust length using the extension kit components. The kit is a B5 Systems Sierra K extension part used with an AR15 buffer system.
Key features
- Black finish
- Sierra K extension kit for SRK-1660
- Used to extend a compatible Sierra K buffer setup
Specifications
| Fits | AR15 |
|---|---|
| Part Type | Buffer Tube Complete Assembly |
| Finish | Black |
