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SIG pistols builder
Upgrade a SIG pistol with modules, slides, optics and lights that fit.
67 real parts with typical prices, fit checks and pros and cons.
Open the SIG builderPistol
- SIG Sauer P320-M18 Price varies
- SIG Sauer P365 $499
- SIG Sauer P365-XMACRO $730
- SIG Sauer P226 Legion (Optic Ready) $1,345
- SIG Sauer P320-AXG Legion Price varies
Grip module
- Wilson Combat WCP320 Carry Grip Module $70
- Icarus Precision A.C.E. 320 SOCOM Carry $380
- SIG Sauer X-Carry Grip Module $95
- SIG Sauer AXG Grip Module $350
- Wilson Combat WCP365 Grip Module $67
- Wilson Combat WCP365 XMACRO Grip Module $78
- Icarus Precision ACE 365 X Elite $293
- Icarus Precision ACE 365 XMACRO $400
Slide
- SIG Sauer PRO-CUT Slide P320 $390
- ZEV Technologies Z320 Octane $449
- Grey Ghost Precision GGP320 Compact Slide $385
- True Precision Axiom Slide P320 $375
- SIG Sauer PRO-CUT Optic-Ready Slide Assembly P226 $430
- ZEV Technologies Z365 Octane Slide (RMSc cut) $432
- Agency Arms Syndicate S2 P365 Stripped Slide $637
- Strike Industries P365 Slide $250
Barrel
- True Precision Threaded Match Barrel P320 $171
- SIG Sauer Threaded Barrel P320 Compact $195
- Grey Ghost Precision Match Grade Barrel P320 (Threaded) $187
- Killer Innovations Velocity P320C Threaded Barrel Price varies
- True Precision Threaded Match Barrel P365 $154
- SIG Sauer Threaded Barrel P365 $210
Compensator
- Killer Innovations Velocity P320 Pro Tucked Compensator $129
- Tyrant CNC T-Comp P320 $81
- Herrington Arms HC320 Compensator Price varies
- Faxon Firearms EXOS-525 Compensator $85
- True Precision True-Lock Compensator P365 Price varies
- Tyrant CNC T-Comp P365 Price varies
Red dot
- SIG Sauer ROMEO Zero Elite $130
- SIG Sauer ROMEO-X Compact $500
- SIG Sauer ROMEO-X Pro $590
- SIG Sauer ROMEO1 Pro $253
- SIG Sauer ROMEO2 $699
- Holosun HS507K X2 $296
- Holosun EPS Carry $329
- Holosun HS507C X2 $233
- Trijicon RMR Type 2 $528
- Aimpoint ACRO P-2 $743
Weapon light
- Streamlight TLR-7 X USB $160
- Streamlight TLR-7 HL-X USB $196
- SureFire X300U-A Ultra $341
- SureFire X300T-A Turbo $335
- Streamlight TLR-1 HL $177
- Modlite PL350 PLHv2 $309
- Streamlight TLR-7 X Sub $159
- SureFire XC3 Sub $329
Magazine
- SIG Sauer P320 Full-Size 17-Round $60
- SIG Sauer P320 Extended 21-Round $57
- SIG Sauer P365 12-Round Extended $60
- Magpul AMAG 15 SG9 $33
- SIG Sauer P365 X-Macro 17-Round $65
- P226 9mm 18-Round (Mec-Gar) $41
Trigger
- SIG Sauer X-Series Flat Trigger P320 $45
- Apex Tactical Forward Set Trigger Kit P320 $133
- Grayguns Adjustable Straight Trigger Kit P320 $159
- SIG Sauer X-Series Flat Trigger P365 $46
- Armory Craft Flat Trigger P365 $99
- Grayguns Short Reset Trigger (SRT) Kit $85