CA Compliance:
California compliance
- Status: Sold in California as a DOJ Roster handgun.
- Configuration: Factory. Nothing is modified.
- Good to know: Roster listings change. We confirm the current status of this exact model and finish before every sale. Law-enforcement and private-party purchases follow different rules; tell us if that applies to you.
- Learn more: Buying a handgun in California (FAQ)
About this handgun
WBT Guns Sig Sauer P320 M18 "Brendin's Build" (NO OPTIC OR LIGHT) is a 9mm semi-automatic pistol with a 3.9" barrel and a 10-round capacity. Finish: Black, Coyote Tan.
Manufacturer details
The latest semi-custom build from your friends at WBT Guns! The "Brendin's Build" Sig Sauer M18 features a Sig P320 Flat Trigger, Wilson Combat Grip Module, Strike Industries Modular Magazine Release, and Strike Industries Extended Mag Plate (x3)*
* Due to CA regulations the additional parts included in this combo CANNOT be installed until after the firearm is released from DROS after your 10 day waiting period. WBT will install all parts for free after firearm release. For shipped firearms check with your local FFL or gunsmith for parts installation or send it to us!
Sig Sauer P320 M18:
- Safety: Manual Safety
- Frame Finish: Coyote Brown
- Front Sight: SIGLITE
- Rear Sight: Removable Night Sight Plate
- Grips: Modular Polymer
- Features: Built for Romeo1 PRO, Built for Deltapoint PRO
- Weight: 28.1 oz.
- Firing System: Striker
- Frame Material: Polymer
- Forend Rail: Integral Picatinny Rail
- Upgraded, high-cut 1911-style beavertail grip tang for smooth draws
- Undercut front-strap and reshaped, radiused trigger guard for the highest grip possible
- Enlarged, integrated magwell opening for fast reloads-compatible with the latest generation SIG-SAUER X-series factory basepads
- Improved grip traction and grip pattern with Wilson Combat's Starburst grip pattern on the sides and aggressive texturing on the front and backstrap
- Frame reference serrations for support hand thumb or index finger positioning
- Internal Slots for Rod-style Tungsten Weights
- Angled "Holster Cuts" on light rail to aid in snag-free, re-holstering
- Factory SIG-SAUER magazine release pre-installed
- Compatible with all standard holsters
- 90 Degree Break
- Flat Face
- Lightweight, drop-in design
- Durable stainless steel construction
- QPQ black coated
- 2 magazine button sizes to choose from
Specifications
- Brand: WBT Guns
- Caliber: 9mm
- Action: Semi-Automatic
- Capacity: 10
- Barrel: 3.9 in
- Finish / color: Black, Coyote Tan
- Magazines included: 3
- California compliance: DOJ Handgun Roster Approved
- Manufacturer part #: 320CA-9-M18-MS-CA
Buying from WBT Guns
- Delivery: Free pickup at our La Mesa store with no transfer fee, or shipment to any California gun store you choose. Select your FFL at checkout.
- Compliance guarantee: Every firearm leaves our shop in the configuration described on this page, function-checked by our compliance team.
- Payment: Pay in full, put 50% down with the balance due in 14 days, or finance with Credova.
- Paperwork: Firearm Safety Certificate, DROS and California's 10-day waiting period apply. We handle each step with you at pickup.
- Questions: Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has configured firearms for California buyers since 2012.
A note on accuracy. We work hard to keep every listing correct, but specifications, images and compliance details come from many sources and can contain errors or change without notice. Images may show a configuration that is not California-legal. If a detail on this page matters to your decision, call us and we will confirm it against the actual firearm before you order. The compliance information here is general in nature and is not legal advice; California and local laws change, and the configuration described is confirmed at the time of sale. All sales are subject to applicable federal, state and local law and to the buyer's eligibility to purchase.
