Sig Sauer Cal-X Kit P365 380 ACP 3.1" 10-Round Magazine

Pistol Magazines Sig Sauer UPC 798681655823

Sig Sauer Cal-X Kit P365 380 ACP 3.1" 10-Round Magazine
$307.99

at Good 4 Guns ·

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8 retailers · $319.99 to $392.99 shipped

This listing: MidwayUSA $392.99

Offers

Sig Sauer P365-380 CAL-X Kit for P365 Conversion
Good 4 Guns In Stock Checked 7 minutes ago Condition: New
$307.99 + shipping in cart
History
Sig Sauer P365 Caliber Exchange Kit .380 ACP 3.1 Barrel 10-Rounds OR
GrabAGun In Stock Checked 45 minutes ago
$319.99 + shipping in cart
History
SIG SAUER P365 .380 ACP Caliber X-Change Kit 3.1in 10+1 Black Nitride Slide Black Polymer Frame Compact
Optics Planet In Stock Checked 2 hours ago
$319.99 + free shipping
History
Sig Sauer P365 Caliber X-Change Kit 380 ACP 3.1 Black
Ammunition Depot In Stock Checked 1 hour ago
$323.99 + shipping in cart
History
SIG SAUER P365 Caliber Exchange Kit 380 ACP 3.1" 10rd Black
Kentucky Gun Co In Stock Checked 3 hours ago
$351.47 $337.53 + $13.94
History
Sig Sauer Caliber Exchange Kit for Sig P365X, Black - 8900719
Palmetto State Armory In Stock Checked 7 days ago
$366.99 + shipping in cart
History
Sig Sauer Cal-X Kit P365 380 ACP 3.1" 10-Round Magazine
MidwayUSA In Stock Checked 2 hours ago SKU 473278
$392.99 + free shipping
History
SIG SAUER, INC. - X-CHANGE CONVERSION KIT P365 TO P365-380 3.1" CONFIGURATON
Brownells In Stock Checked 4 hours ago
$399.99 + shipping in cart
History

Shipping estimate for one item to the lower 48 from the retailer's published policy or feed; the retailer's cart is final.

Price history

Lowest price across retailers each day.

Lowest seen
$297.99
Typical price
$307.99
Tracked since
Apr 10, 2026

Today's best price is $10.00 above the 219-day low and about typical.

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