The B5 Systems SRK1660 Sierra K Extension Kit lets you add length of pull to your Sierra K stock, finished in Black to match. A simple, durable add-on for dialing in your AR-platform build’s fit.
Grips & Furniture
B5 Systems SRK1660 Sierra K Extension Kit, Black
$137.99
The B5 Systems SRK1660 Sierra K Extension Kit lets you add length of pull to your Sierra K stock, finished in Black to match.
Availability: In stock (can be backordered)
- ✔ Authorized dealer — factory-new, full manufacturer warranty
- ✔ Ships from California in 1–2 business days · free shipping over $199
- ✔ 30-day returns · secure checkout
- ✔ Bulk, LE & Gov pricing available — request a quote
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