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Sig Sauer CAL-X Kit - MCX .300 Blackout - 5.5" w/ Bolt and Tapered Lug
Regular Price: $599.00
Our Price: $549.00
UPC: 798681587728
Out of stock
as of 09/22/2021 3:59AM CST
Inter-Store Transfer
If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by e-mail when your item arrives.
Use this factory SIG Cal-X kit to convert your MCX to an MCX Rattler in .300 Blackout. Includes a 5.5" Blackout barrel assembly with tapered lug bolt. Compatible with standard AR15 magazines.
| Store Inventory | |
|---|---|
| Available Online | Out of stock |
| Fountain Valley, CA | Out of stock |
| The Colony, TX | Out of stock |
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Inter-Store Transfer
If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by e-mail when your item arrives.
Use this factory SIG Cal-X kit to convert your MCX to an MCX Rattler in .300 Blackout. Includes a 5.5" Blackout barrel assembly with tapered lug bolt. Compatible with standard AR15 magazines.
A new tapered bolt lug design results in smoother cycling and extends the bolt life.
All NFA rules apply to barrels less than 16" in length.