We have a TONS of stuff so there are 2 different menus. Top menu includes tools, cleaning, Sig Guy Performance Parts, SIG Sauer factory parts, pistol stands and more. Links to all other manufacturers as well as our clearance page are down below.
Springer Precision extended capacity mag extensions for Sig Sauer P320 45 cal. and XTEN are CNC machined from aluminum and hard anodized for a long service life. The unique locking mechanism allows a very solid attachment with a simple backing out of the discrete set screw. Requires modification to the follower. Extra Power spring included.
*We include a 1/16 hex driver that makes installation and removal a breeze.*
**Fit up to 19rds 10mm or 13rds .45cal**
1.52 oz
Due to design variations, Springer Precision cannot guarantee compatibility with any other manufacturer’s aftermarket magwell, unless otherwise specified.
