Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Sig Sauer P320 .40/.357 cal Full Size 18rd Magazine MAG-MOD-F-43-18 by sig sauer -
10% off

Product Description

Magazine for the full-sized Sig P320 and Sig P250 handguns. This extended magazine has a capacity of 18 rounds for .40 cal. and .357 Sig cartridges. Sig Sauer P320 .40/.357 cal Full Size 18rd Magazine MAG-MOD-F-43-18

Sig Sauer P320 .40/.357 cal Full Size 18rd Magazine MAG-MOD-F-43-18

at Scopelist.com
Browse all Scopelist.com deals
$44.99 $49.99 10% Discount
You save $5.00
In Stock at Scopelist.com
Price checked 14 days ago
Buy Now at Scopelist.com
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand sig sauer
Condition New
MPN MAG-MOD-F-43-18
Sporting Goods > Outdoor Recreation > Hunting & Shooting > Hunting sig sauer

Shop more Sig Sauer Magazines

All 1,103 in-stock Sig Sauer Magazines from 30 stores →

More from sig sauer

EuroOptic
Last Updated:
Oct 27, 2026 09:34 AM
Sold Out
Sig Sauer SIGM400 5.56 NATO 11.5" Bbl Pro Semi Folding Sights Aluminum MLOK Handguard Tele Stock Black SBR (NFA) w/(1) 30rd Mag WRM400556N11BPR0SBR Sig Sauer SIGM400 5.56 NATO 11.5" Bbl Pro Semi Folding Sights Aluminum MLOK Handguard Tele Stock Black SBR (NFA) w/(1) 30rd Mag WRM400556N11BPR0SBR View Details
$1179.99
Buy Now · $1179.99
EuroOptic
EuroOptic
Last Updated:
Oct 27, 2026 09:34 AM
Sold Out
Sig Sauer MCX Rattler-LT .300 Blackout 6.75" Bbl Semi Aluminum M-LOK Handguard Folding PC Brace Black Pistol w/(1) 30rd Mag PMCX-300B-6B-BLK-PCB Sig Sauer MCX Rattler-LT .300 Blackout 6.75" Bbl Semi Aluminum M-LOK Handguard Folding PC Brace Black Pistol w/(1) 30rd Mag PMCX-300B-6B-BLK-PCB View Details
$2499.99 $2729.99
8% off
Buy Now · $2499.99
EuroOptic
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer Foxtrot 2R Legion 700 Lumen Weapon Mounted White Light w/ Ambi Controls & Programmable Modes, MIL-STD/Non-MIL-STD 1913 Rail Inserts SOF2R10L Sig Sauer Foxtrot 2R Legion 700 Lumen Weapon Mounted White Light w/ Ambi Controls & Programmable Modes, MIL-STD/Non-MIL-STD 1913 Rail Inserts SOF2R10L View Details
$169.99
Buy Now · $169.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer ROMEO5X-AMR 1x20mm Rifle Red Dot & JULIET3-Micro AMR 3x22mm Compact Magnifier Black Combo Kit SORJ5XAMR01 Sig Sauer ROMEO5X-AMR 1x20mm Rifle Red Dot & JULIET3-Micro AMR 3x22mm Compact Magnifier Black Combo Kit SORJ5XAMR01 View Details
$499.99
Buy Now · $499.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer P211 Carry 9mm 4.2" Bull Bbl Black Handgun w/ Romeo-X SIG LOC Optic, Ambi Controls, 1x17rd & 2x21rd Magazines 211CA-9-BXR3-RXSL Sig Sauer P211 Carry 9mm 4.2" Bull Bbl Black Handgun w/ Romeo-X SIG LOC Optic, Ambi Controls, 1x17rd & 2x21rd Magazines 211CA-9-BXR3-RXSL View Details
$2299.99
Buy Now · $2299.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer P211 Carry 9mm 4.2" Bull Bbl Black Handgun w/ SIG-LOC Slide, Ambi Controls, 1x17rd & 2x21rd Magazines 211CA-9-BXR3 Sig Sauer P211 Carry 9mm 4.2" Bull Bbl Black Handgun w/ SIG-LOC Slide, Ambi Controls, 1x17rd & 2x21rd Magazines 211CA-9-BXR3 View Details
$1799.99
Buy Now · $1799.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer M17 SOF 9mm 5.5" Threaded Bbl Coyote Handgun w/ Romeo M17 Optic, M1811 Grip Module, Flat Blade Trigger, 1x17rd & 2x21rd Magazines M17-9-SOF Sig Sauer M17 SOF 9mm 5.5" Threaded Bbl Coyote Handgun w/ Romeo M17 Optic, M1811 Grip Module, Flat Blade Trigger, 1x17rd & 2x21rd Magazines M17-9-SOF View Details
$1549.99
Buy Now · $1549.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer P211 Full Size 9mm 5" Bull Bbl Black Handgun w/ Romeo-X SIG-LOC Optic, Ambi Controls, 1x17rd & 2x21rd Magazines 211F-9-BXR3-RXSL Sig Sauer P211 Full Size 9mm 5" Bull Bbl Black Handgun w/ Romeo-X SIG-LOC Optic, Ambi Controls, 1x17rd & 2x21rd Magazines 211F-9-BXR3-RXSL View Details
$2299.99
Buy Now · $2299.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer P320 Nightshift 9mm 4.6" Threaded Bbl Black/Blue Handgun w/ Compensator, SIG-LOC Slide, 2x21rd Magazines 320SXGF-9-BXR3-COMP-BLUE Sig Sauer P320 Nightshift 9mm 4.6" Threaded Bbl Black/Blue Handgun w/ Compensator, SIG-LOC Slide, 2x21rd Magazines 320SXGF-9-BXR3-COMP-BLUE View Details
$2249.99
Buy Now · $2249.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer P211 Full Size 9mm 5" Bull Bbl Black Handgun w/ SIG-LOC Slide, Ambi Controls, 3x10rd Magazines 211F-9-BXR3-10 Sig Sauer P211 Full Size 9mm 5" Bull Bbl Black Handgun w/ SIG-LOC Slide, Ambi Controls, 3x10rd Magazines 211F-9-BXR3-10 View Details
$1799.99
Buy Now · $1799.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer P226X Agency 9mm 3.8" Bull Bbl Burnt Bronze Handgun w/ Romeo-X SIG-LOC Optic, Integrated Comp, 3x20rd Magazine 226X-9-AGENCY-RXSL Sig Sauer P226X Agency 9mm 3.8" Bull Bbl Burnt Bronze Handgun w/ Romeo-X SIG-LOC Optic, Integrated Comp, 3x20rd Magazine 226X-9-AGENCY-RXSL View Details
$2599.99
Buy Now · $2599.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer P385 Carry 9mm 4"Bull Bbl Black Handgun w/Manual Safety, SIG-LOC Slide, SIG Recoil-Dampening System 1x17rd & 1x21rd Magazine 385CA-9-BXR3-MS Sig Sauer P385 Carry 9mm 4"Bull Bbl Black Handgun w/Manual Safety, SIG-LOC Slide, SIG Recoil-Dampening System 1x17rd & 1x21rd Magazine 385CA-9-BXR3-MS View Details
$599.99
Buy Now · $599.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:02 PM
Sold Out
Sig Sauer HYP 6.8x51mm 16" Bbl Rifle w/ Free Float M-LOK Handguard, Adj DI Gas System, Ambi Controls & 1x20rd Steel Magazine RHYP-68-16B Sig Sauer HYP 6.8x51mm 16" Bbl Rifle w/ Free Float M-LOK Handguard, Adj DI Gas System, Ambi Controls & 1x20rd Steel Magazine RHYP-68-16B View Details
$2499.99
Buy Now · $2499.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:01 PM
Sold Out
Sig Sauer FOXTROT2R Lightfight Bluetooth Rechargeable Weapon Mounted 700 Lumens Black Light w/(2) 16340 High-Capacity Li-Ion Batteries SOF2RLF01 Sig Sauer FOXTROT2R Lightfight Bluetooth Rechargeable Weapon Mounted 700 Lumens Black Light w/(2) 16340 High-Capacity Li-Ion Batteries SOF2RLF01 View Details
$199.99
Buy Now · $199.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:01 PM
Sold Out
Sig Sauer XRAY5 Enclosed Compact Footprint 3.5 MOA Black Red Dot Reflex Sight SOX54300 Sig Sauer XRAY5 Enclosed Compact Footprint 3.5 MOA Black Red Dot Reflex Sight SOX54300 View Details
$499.99
Buy Now · $499.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:01 PM
Sold Out
Sig Sauer P385 Full Size 9mm 4"Bull Bbl Coyote Handgun w/Integrated Comp, SIG-LOC Slide, SRDS, 1x17 & 2x21rd Magazines 385F-9-COMP-COY Sig Sauer P385 Full Size 9mm 4"Bull Bbl Coyote Handgun w/Integrated Comp, SIG-LOC Slide, SRDS, 1x17 & 2x21rd Magazines 385F-9-COMP-COY View Details
$749.99
Buy Now · $749.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 13, 2026 12:01 PM
Sold Out
Sig Sauer P385 Full Size 9mm 4"Bull Bbl Black Handgun w/ Integrated Comp,Romeo-X SIG-LOC Optic, 1x17rd & 2x21rd Magazines 385F-9-COMP-RXSL Sig Sauer P385 Full Size 9mm 4"Bull Bbl Black Handgun w/ Integrated Comp,Romeo-X SIG-LOC Optic, 1x17rd & 2x21rd Magazines 385F-9-COMP-RXSL View Details
$1249.99
Buy Now · $1249.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 26, 2026 11:10 AM
Sold Out
Sig Sauer P365 Low Cap Grip Module Assy TXG 320 9/40/357 Full Size Small Gry X-Change Kit 8900273 Sig Sauer P365 Low Cap Grip Module Assy TXG 320 9/40/357 Full Size Small Gry X-Change Kit 8900273 View Details
$182.99 $249.99
27% off
Buy Now · $182.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 26, 2026 11:10 AM
Sold Out
Sig Sauer P365 Low Cap Grip Module Assy TXG 320 9/40/357 Full Size Large Gry X-Change Kit 8900274 Sig Sauer P365 Low Cap Grip Module Assy TXG 320 9/40/357 Full Size Large Gry X-Change Kit 8900274 View Details
$182.99 $249.99
27% off
Buy Now · $182.99
Scopelist.com
Scopelist.com
Last Updated:
Oct 26, 2026 11:10 AM
Sold Out
Sig Sauer P365 Low Cap Grip Module Assy P320 LTXG 9/40/357 Full-Size Medium Gry X-Change Kit 8901005 Sig Sauer P365 Low Cap Grip Module Assy P320 LTXG 9/40/357 Full-Size Medium Gry X-Change Kit 8901005 View Details
$219.99 $299.99
27% off
Buy Now · $219.99
Scopelist.com