Magazines & Base Pads Base Pads SIG P365 X-Macro Magazine Base PadsRated 5.00 out of 5 $20.00 Magazines SIG Sauer P365, X-Macro 9mm Magazine, 17-Round $59.00 Magazines SIG Sauer P320 Full Size 9mm Magazine, 10-Round $49.00 Base Pads P320-XTEN Hard Duty Extended Base PadRated 5.00 out of 5 $19.00 Base Pads P320 XTEN +4 Competition Base PadsRated 5.00 out of 5 $45.00 Magazines SIG Sauer P320 Legion 9mm Magazine, 17-Round $59.00 Magazines SIG Sauer P320 .40 S&W, .357 SIG Magazine, 18-Round $49.00 Magazines SIG Sauer P320 9mm Magazine, 30-Round $59.00 Base Pads P320-XTEN Magwell with Magazine Base PadsRated 4.86 out of 5 $85.00 Base Pads SIG P365 Magazine Base PadsRated 5.00 out of 5 $28.00 Base Pads P320 +5 Competition Base Pads (Brass)Rated 5.00 out of 5 $57.00 Base Pads P320 +5 Competition Base PadsRated 5.00 out of 5 $45.00 Magazines SIG Sauer P365 9mm Magazine, 12-Round $49.00 Magazines SIG Sauer P320 Full Size 9mm Magazine, 17-Round $49.00 Magazines SIG Sauer P320 Full Size 9mm Magazine, 21-Round $49.00 Base Pads Hard Duty HK VP9/P30 Magazine Base PadsRated 5.00 out of 5 $22.00 Base Pads Brass Base PadsRated 5.00 out of 5 $25.00 – $28.00 Accessories P320 Inner Base Plate – Square PegRated 5.00 out of 5 $5.00 Base Pads SIG Sauer P226 Magazine Base PadsRated 4.33 out of 5 $20.00 Base Pads SIG P320 Magazine Base PadsRated 4.94 out of 5 $20.00