NORDIC +3 MXT KIT 12GA BK NEEDS NUT
$64.78
Enhance your shotgun’s capacity with the Nordic Components MXT Magazine Extension Kit, adding +3 rounds to your 12GA setup. This kit requires a shotgun-specific nut for installation, ensuring a secure fit when combined with Nordic MXT Extension Nuts. Perfect for competitive shooters looking to maximize performance on the range or in the field.
Out of stock
Nordic Components MXT Magazine Extension Kit, +3, 12GA, Combines with Nordic MXT Extension Nuts to Form Complete Extension Kit, Shotgun-Specific Nut Required for Installation on Shotgun MXT-TBS-12-3K
| Weight | 0.375 lbs |
|---|---|
| Dimensions | 14.000 × 6.250 × 1.000 in |
| Manufacturer | Nordic Components |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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