Springer Precision Magazine Extension w/ Spring for SIG Sauer P320 .45/XTEN
 
Each base pad includes a new extra power magazine spring!
 
SPRINGER PRECISION FOLLOWER MODIFICATION VIDEO HERE
 
Springer Precision 140mm extended capacity basepads for Sig Sauer P320/250 45 cal. 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. 
 
*We include a 1/16 hex driver that makes installation and removal a breeze.*
*We include a new extra power magazine spring*
**Fit up to 20rds 10mm or 13rds .45cal**
1.52 oz
 
*Does not work on Subcompact mags where the basepad rails fold "inward."*
 
Due to design variations, Springer Precision cannot guarantee compatibility with any other manufacturer’s aftermarket magwell, unless otherwise specified. Please call us with any questions.