Sig Sauer, Inc. Barrels

Current Deals & Offers

Ammunition Depot Updated Oct 26, 2026

Sig Sauer P320-XFive Competitive 5-Inch Slide

$483.49

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P365 Recoil Spring Assembly for 3.1 Barrel 9mm

$36.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P320 9mm 4.60 Threaded Barrel Black Nitron

$187.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer Black Threaded Barrel for P226 9mm 4.9 Inch

$187.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P320 Compact Gold Titanium Nitride Barrel 3.9 inch

$187.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P365 3.1 9mm Gold Barrel with LCI

$187.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P320 9mm 4.60 Threaded Nitron Barrel

$188.49

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer SIG MCX 556 Barrel Gas Block Assembly 16 inch

$785.49

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer SIG P365 Threaded Pistol Barrel - 9mm Luger 3.7" 1/2-28 Threading

$188.49

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P365XL 3.7 Nitron Barrel with Chamber Indicator

$147.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P320 Compact 357 Mag Barrel 3.90 Nitron Finish

$147.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P320 357 Sig Black Nitron Full Size Barrel

$144.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P320 .40 S&W 4.7 Nitride Barrel Replacement

$147.99

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Ammunition Depot Updated Oct 26, 2026

Sig Sauer P226 9mm Chrome-Lined Phosphate Barrel 4.40 inch

$147.99

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BattleHawk Armory Updated Oct 26, 2026

Sig Sauer P3659mm3.1inStriker10rdDist Gr Slide & Br Grip Oct Stipp Gold Barrel

$772.86

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BattleHawk Armory Updated Oct 26, 2026

9% OFF

Sig Sauer P365-XL COMP 380 AUTO 2x12rd 3.1 Barrel Expansion Chamber Optic Ready Black Pistol

$729.99 $799.99

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BattleHawk Armory Updated Oct 26, 2026

8% OFF

Sig Sauer P365-AXG Equinox Comp, 9mm, 12+1rd 3.1 Barrel, Black / Stainless Comp Slide

$1199.99 $1299.99

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BattleHawk Armory Updated Oct 26, 2026

11% OFF

Sig Sauer 365XCA-9-BXR3-FS P365 XMacro Fortunate Son 9mm Luger 17+1 3.70 Black DLC Barrel, Black Nitron Stainless Steel Optic Ready/Serrated Slide, OD Green Cerakote Stainless Steel Frame w/Beavertai

$759.99 $849.99

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BattleHawk Armory Updated Oct 26, 2026

10% OFF

Sig Sauer 365XL9BXR3P15 P365XL Micro-Compact 9mm Luger 15+1 3.70 Black Barrel, Black Nitron Stainless Steel Optic Ready/Serrated Slide, Black Stainless Steel Frame w/Accessory Rail, Black X Polymer

$629.99 $699.99

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BattleHawk Armory Updated Oct 26, 2026

10% OFF

Sig Sauer 365AXGF9BFO P365 Fuse Compact Frame 9mm Luger 21+1 4.30 Black Carbon Steel Barrel, Black Nitron Optic Ready/Serrated Stainless Steel Slide, Stainless Steel Frame w/Beavertail & Picatinny Rail, Black AXG Grip

$812.03 $899.99

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TLO Outdoors Updated Oct 26, 2026

2% OFF

Sig Sauer BBLMK25 P226 9mm Luger 4.40" Black Phosphate Chrome Lined Steel. Fits Sig P226 MK25

$179.98 $184.10

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Cross Magnum Sawtooth - 7PRC w/ 20" Barrel

$2800.99

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Scopelist.com Updated Oct 26, 2026

27% OFF

sig sauer P365LS 9mm 1/2x28 4.9" Loaded Chamber Indicator DLC Black Barrel 8902025

$168.99 $229.99

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Scopelist.com Updated Oct 26, 2026

27% OFF

sig sauer P365 9mm 1/2x28 4.3" Loaded Chamber Indicator Barrel 8902058

$168.99 $229.99

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Scopelist.com Updated Oct 26, 2026

27% OFF

sig sauer P365 9mm 1/2x28 3.7" Loaded Chamber Indicator Barrel 8902059

$168.99 $229.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P320 Full-Size 9mm 5.5 Inch Threaded Barrel (No LCI)

$219.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P365/P365X 9mm 3.1 Inch Gold Barrel (Loaded Chamber Indicator)

$219.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P320 Compact 9mm 3.9 Inch Carry Gold Barrel (No Loaded Chamber Indicator)

$219.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer 9mm 4.9 Inch Threaded Barrel for P365-FUSE

$219.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P365-XL/XMacro 9mm Threaded Barrel

$219.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P365 9MM Threaded Barrel, LCI, 3.7 inches

$219.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P320 Compact 9mm 4.6 Inch Threaded Barrel (No Loaded Chamber Indicator)

$179.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer 229 9mm 3.9" Threaded Barrel

$179.99

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P320 Subcompact 9mm3.6 Inch Barre (Gold)

$144.97

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Vance Outdoors Updated Oct 12, 2026

Sig Sauer P320 Full Size 9mm 4.7 Inch Barrel with Gold Finish

$144.97

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EuroOptic Updated Oct 27, 2026

27% OFF

Sig Sauer P365LS 9mm 1/2x28 4.9" Loaded Chamber Indicator DLC Black Barrel 8902025

$168.99 $229.99

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GrabAGun Updated Oct 26, 2026

20% OFF

Sig Sauer P320 Complete Slide 9mm 3.9 Non-Threaded Barrel OR

$359.99 $449.99

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Optics Planet Updated Oct 11, 2026

9% OFF

Sig Sauer P365XL 9mm Luger Non-Threaded Pistol Barrel 3.7in Nitron Black

$163.99 $179.99

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Optics Planet Updated Oct 11, 2026

12% OFF

Sig Sauer DEMO SIG SAUER Pro-Cut Slide Assembly w/X-Ray3 Day/Night Suppressor Sights P320 Sub-Compact/XCompact 9mm Luger 3.9 in Barrel Optic Ready PVD Stainless

$415.49 $471.43

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Optics Planet Updated Oct 11, 2026

14% OFF

Sig Sauer Cross 6.5mm Creedmoor Threaded Rifle Barrel 18in Medium 1-8 Twist 5/8x24 Stainless

$514.49 $599.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer P226 X Legion 9mm (3) 10rd Mags, 4.4" Barrel DA/SA Optic Ready Legion Grey Cerakote - 226X-9-LEGION-10

$1430.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer P365 Two-Tone Brown/Black XMACRO TACOPS 9mm (4) 17rd Mags, 4.2" Compensated Barrel - 681686 MODTBBS

$1231.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer P211-GTO 9mm (3) 10rd Mags, 4.4" Compensated Barrel Optic Ready SAO - 211F-9-GTO-10

$2400.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer P320 XTEN Carry Comp 10mm 3.8" Barrel 15+1 Nitron - 320XCA-10-COMP-MS

$930.99

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TLO Outdoors Updated Oct 26, 2026

2% OFF

Sig Sauer P365 Replacement Barrel 9mm Luger 3.10 Inch Black Nitride Steel BBL3659

$179.98 $184.10

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KFF Defense Updated Oct 26, 2026

2% OFF

Sig Sauer CROSS Trax Black Threaded Barrel M-LOK 308 Win 16" Precision Bolt-Action Rifle

$1720.77 $1749.99

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GrabAGun Updated Oct 26, 2026

Sig Sauer 516 G3 5.56 / .223 Rem 16 Barrel 30-Rounds

$2199.99

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GrabAGun Updated Oct 26, 2026

Sig Sauer 516 G3 BRONZE 5.56 / .223 Rem 16 Barrel 30-Rounds

$2099.99

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GrabAGun Updated Oct 26, 2026

8% OFF

Sig Sauer M400 5.56 / .223 Rem 16 Barrel 30-Rounds w/ Romeo5 Gen II Compact Optic Foxtrot-MSR Flashlight

$1749.99 $1899.99

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GrabAGun Updated Oct 26, 2026

Sig Sauer M400 Forge Concrete Gray 5.56 16 Barrel 30-Rounds w/ ROMEO-MSR Gen II

$1099.99

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GrabAGun Updated Oct 26, 2026

Sig Sauer M400 Forge 5.56 / .223 Rem 16 Barrel 30-Rounds w/ ROMEO-MSR Gen II

$999.99

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GrabAGun Updated Oct 26, 2026

20% OFF

Sig Sauer P365 Caliber Exchange Kit .380 ACP 3.1 Barrel 10-Rounds OR

$319.99 $399.99

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GrabAGun Updated Oct 26, 2026

17% OFF

Sig Sauer P320 Compact Barrel .40 SW 3.9 Barrel

$149.99 $179.99

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Optics Planet Updated Oct 11, 2026

28% OFF

Sig Sauer USED SIG SAUER P365 9 mm Factory Replacement Barrel Black

$129.99 $179.99

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TLO Outdoors Updated Oct 26, 2026

5% OFF

Sig Sauer P365-XL/P365-XMACRO 9mm Threaded Barrel LCI 4.3 Inch 1/2x28 8902058

$224.98 $235.90

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TLO Outdoors Updated Oct 26, 2026

2% OFF

Sig Sauer P226 9mm Luger Replacement Barrel 4.4in Chrome-Lined Steel, Phosphate Finish BBL2269

$179.98 $184.10

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TLO Outdoors Updated Oct 26, 2026

5% OFF

Sig Sauer P229 Threaded Replacement Barrel 9mm Luger 3.90in Black Nitride BBL22919T

$224.98 $235.90

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P320 9mm 5.5" CIP M13.5x1 LH Barrel 8900315

$172.99 $229.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P365XL 9mm 3.7" LCI Barrel 8900740

$134.99 $179.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P365XL 9mm 3.7" LCI TiN Barrel 8900777

$172.99 $229.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P320 Compact 9mm 4.6" CIP 1/2x28" Barrel 8900444

$172.99 $229.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P320 Subcompact 9mm 4.3" CIP 1/2x28" Barrel 8900445

$172.99 $229.99

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Scopelist.com Updated Oct 13, 2026

22% OFF

sig sauer P320 XFIVE 9mm 5" Black Slide Barrel Assembly w/Fiber Optics Front & R2 Adj. Rear Sights 8901572

$469.99 $599.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer 229-1 9mm Black Barrel BBL-229-1-9

$134.99 $179.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P320 Compact/Carry 9mm 3.9" TiN Barrel w/NO LCI 8900790

$172.99 $229.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer 320 9mm Subcompact Barrel BBL-MOD-SC-9

$134.99 $179.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer 220 .45 ACP Chrome/Phosphate Threaded Barrel BBL-220-45-CP-TB

$172.99 $229.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P320 Compact .357 Sig 3.9" DLC Barrel BBL-MOD-C-357

$134.99 $179.99

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Scopelist.com Updated Oct 13, 2026

25% OFF

sig sauer P320 Full .357 Sig 4.7" DLC Barrel BBL-MOD-F-357

$134.99 $179.99

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Scopelist.com Updated Oct 26, 2026

25% OFF

sig sauer P226 9mm 4.4" Chrome/Phosphate Barrel BBL-MK25

$134.99 $179.99

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Scopelist.com Updated Oct 26, 2026

25% OFF

sig sauer Sig P226 .40S&W Barrel BBL-226-40

$134.99 $179.99

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Scopelist.com Updated Oct 26, 2026

25% OFF

sig sauer P226 9mm 4.4" Barrel BBL-226-9

$134.99 $179.99

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Scopelist.com Updated Oct 26, 2026

25% OFF

sig sauer Sig P229 .357SIG Barrel BBL-229-357

$134.99 $179.99

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Scopelist.com Updated Oct 26, 2026

25% OFF

sig sauer P320 Full 9mm 5.5" CIP 1/2x28" Barrel 8900443

$172.99 $229.99

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Sportsmans Outdoor Superstore Updated Oct 11, 2026

Sig Sauer P365 9MM Threaded Barrel, LCI, 3.7 inches

$219.99

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