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SIG SAUER M17
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What the compatibility labels mean
How we knowHow we check compatibility
- Lab testedFit checked by Firearm Lab for the recorded setup.
- Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
- Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.
Check your exact model and part before ordering. Fitment limits
Model details
Manufacturer
SIG SAUER
Model & version
M17
Mounting details
MIL-STD-1913 Picatinny, Leupold DeltaPoint Pro, SIG SAUER P320 PRO optic cut (ROMEO1PRO / DPP pattern, P320 / M17 / M18 / AXG slides)
Compatibility records
167
Lights & rail fitment
Optics & footprint adapters
Optics
25 listed- Bushnell
RXS-100 Reflex Sight
Interface match - EOTech
EFLX CE Pistol Optic
Interface match - Holosun
SCS-320
Part no. SCS-320-GRInterface match - Leupold
DeltaPoint Pro
Interface match
Optic Plates
21 listed- Aimpoint
SIG P320 M17/M18 ACRO Mount Plate
Manufacturer documented - C&H Precision
SIG P320 Legion (M17 / M18) w/ R1P/DPP Cut to Trijicon RMR / RMR HD / SRO / Holosun 407C / 507C / 507Comp / 508T / C&H EDC-XL / COMP / COMP MAX / Olight Osight X w/ Dovetail for GLOCK compatible sights
Interface match - Springer Precision
Optic Mount for Sig Sauer P320 Pro Cut Slides
Interface match - C&H Precision
SIG P320 Legion (M17 / M18) w/ R1P/DPP Cut to Trijicon RMR / SRO / RCR / Holosun 407C / 507C / 507Comp / 508T / C&H EDC-XL / COMP / COMP MAX / Olight Osight X w/ Dovetail for GLOCK compatible sights STEEL
Interface match
Sights
Sights
17 listed- Night Fision
OPTICS READY STEALTH SERIES FOR SIG SAUER
Manufacturer documented - SIG SAUER
REAR SIGHT ASSY, P320, X-RAY3, SIGHT PLATE, SIGHT SCREWS, BLK
Manufacturer documented - Trijicon
RMR Mount w/ Integrated Bright & Tough Night Sights - SIG Sauer M17/M18 Commercial Variant
Manufacturer documented - Night Fision
SUPPRESSOR HEIGHT SIGHTS FOR SIG SAUER
Manufacturer documented
Grip & magwells
Extended Magazine Releases
1 listedBase Pads
3 listed- NDZ Performance
NDZ Magazine Floor Base Plate for Sig Sauer P320 P250 9mm .357 .40 Cerakote Burnt Bronze
Manufacturer documented - NDZ Performance
NDZ Magazine Floor Base Plate for Sig Sauer P320 P250 9mm .357 .40 Cerakote Tungsten
Manufacturer documented - NDZ Performance
NDZ Magazine Floor Base Plate for Sig Sauer P320 P250 9mm .357 .40 Including X Series HCFDE
Manufacturer documented
Magazines
9 listed- Amend2
A2-320 17-Round
Manufacturer documented - Magpul
AMAG 17 SG9 – Sig P320/M17
Manufacturer documented - SIG SAUER
P211/P320 FULL/CARRY 9MM 23RD EXTENDED MAGAZINE
Manufacturer documented - Magpul
AMAG 21 SG9 – Sig P320/M17
Manufacturer documented
Triggers & internals
Triggers
9 listed- Agency Arms
SIG P320 COMPATIBLE DROP IN TRIGGER
Manufacturer documented - Grayguns
P320 Adjustable Hybrid Trigger
Manufacturer documented - Tactical Triggers
Sig Sauer P320 Trigger Kit
Manufacturer documented - Agency Arms
TITANIUM SIG P320 COMPATIBLE DROP IN TRIGGER
Part no. DIT-P320-TIManufacturer documented
Takedown levers
1 listedRecoil Springs
2 listed- Armory Craft
P320 Full Size / P320 X5 & X5 Legion Solid Guide Rod & Recoil Spring Tuning Kit
Manufacturer documented - Armory Craft
TUNGSTEN P320 Full Size / P320 X5 X5 Legion Guide Rod
Manufacturer documented
Also on this pistol
Holsters
9 makers- Alien Gear Holsterschecked 2026-11-01
- Blackhawkchecked 2026-11-01
- Bravo Concealmentchecked 2026-11-01
- DeSantis Gunhidechecked 2026-11-01
- Galcochecked 2026-11-01
- Safarilandchecked 2026-11-01
- Tenicorchecked 2026-11-01
- Tier 1 Concealedchecked 2026-11-01
- We The People Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Barrels & comps
Barrels
5 listed- Ballistic Advantage
Sig P320 Full QPQ Black Non-Threaded Non-fluted LCI
Manufacturer documented - Grey Ghost Precision
GGP 320 Full Size Threaded Barrel
Manufacturer documented - KKM Precision
Sig Sauer M17 Full Size 9MM Match 4.7"
Manufacturer documented - Ballistic Advantage
Sig P320 Full QPQ Black Non-Threaded Non-fluted LCI (BLEM)
Manufacturer documented
Compensators
2 listed- Armory Craft
Sig Sauer Compensators - for 9mm P320 & P226, P228, P229, P225/P6
Manufacturer documented - Parker Mountain Machine
PMM Barrel and Compensator Combos for Sig P320
Manufacturer documented
Categories with no listings (5)
About the SIG SAUER M17
SIG SAUER M17 — 9mm with an M1913 accessory rail, per the manufacturer product page (2026-07-31).
- Type
- Pistol
- Manufacturer
- SIG SAUER
- Model & version
- M17
- Caliber
- 9mm
- Mounting details
- MIL-STD-1913 Picatinny, Leupold DeltaPoint Pro, SIG SAUER P320 PRO optic cut (ROMEO1PRO / DPP pattern, P320 / M17 / M18 / AXG slides)
- Width
- 1.5"
- Height
- 5.5"
- Weight
- 30.5 oz
- Barrel length
- 4.7"