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Classic Firearms Updated Oct 26, 2026

$Sig Sauer Sig Sauer PMPX4B935 MPX K PCB M-LOK 4.5\" Barrel SIG Folding Brace - $2199.99 at Classic Firearms$

Sig Sauer PMPX4B935 MPX K PCB M-LOK 4.5\" Barrel SIG Folding Brace

$2199.99

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Classic Firearms Updated Oct 26, 2026

$Sig Sauer Sig Sauer RMCX762R16BLT RMCX Spear LT Folding Stock 16\" Barrel Coyote - $2599.99 at Classic Firearms$

Sig Sauer RMCX762R16BLT RMCX Spear LT Folding Stock 16\" Barrel Coyote

$2599.99

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Classic Firearms Updated Oct 26, 2026

Sig Sauer Sig Sauer 365X9BXR3PDISCOGCB Shark Coast Tactical Disco BUG Gold Barrel 365XR - $772.02 at Classic Firearms

Sig Sauer 365X9BXR3PDISCOGCB Shark Coast Tactical Disco BUG Gold Barrel 365XR

$772.02

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Classic Firearms Updated Oct 26, 2026

$Sig Sauer SIG Sauer P226 XCarry Legion 9mm Luger 3.8\" Barrel SAO Optic-Ready Handgun - 226XCA-9-LEGION-SAO-RXSL - $1829.99 at Classic Firearms$

Sig Sauer P226 XCarry Legion 9mm Luger 3.8\" Barrel SAO Optic-Ready Handgun - 226XCA-9-LEGION-SAO-RXSL

$1829.99

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Classic Firearms Updated Oct 26, 2026

$Sig Sauer Sig Sauer CROSS27720B Cross 5+1 20\" Stainless Steel Barrel, Black Anodized Picatinny Rail Aluminum Receiver, M-LOK Handguard, Black Precision Adj Folding Stock - $1899.99 at Classic Firearms$

Sig Sauer CROSS27720B Cross 5+1 20\" Stainless Steel Barrel, Black Anodized Picatinny Rail Aluminum Receiver, M-LOK Handguard, Black Precision Adj Folding Stock

$1899.99

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Classic Firearms Updated Oct 26, 2026

$Sig Sauer Sig Sauer CROSS30820BSTX Cross STX 10+1 20\" Threaded Barrel, Black Anodized 20 MOA Picatinny Rail Aluminum Receiver, M-LOK Free-Float Handguard, Black Aluminum Sig Precision Adj Folding Stock - $1999.99 at Classic Firearms$

Sig Sauer CROSS30820BSTX Cross STX 10+1 20\" Threaded Barrel, Black Anodized 20 MOA Picatinny Rail Aluminum Receiver, M-LOK Free-Float Handguard, Black Aluminum Sig Precision Adj Folding Stock

$1999.99

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Classic Firearms Updated Oct 26, 2026

$Sig Sauer Sig Sauer CROSS30824BPRS Cross PRS 10+1 24\" Threaded Barrel, Cerakote Elite M-LOK Aluminum Receiver, Arca Rail Handguard, Black Steel Folding Stock, PRS Style Grip - $2499.99 at Classic Firearms$

Sig Sauer CROSS30824BPRS Cross PRS 10+1 24\" Threaded Barrel, Cerakote Elite M-LOK Aluminum Receiver, Arca Rail Handguard, Black Steel Folding Stock, PRS Style Grip

$2499.99

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Classic Firearms Updated Oct 26, 2026

$Sig Sauer Sig Sauer CROSSMAG300WM24B Cross Magnum 6+1 24\" Threaded Barrel, Coyote Cerakote, M-LOK/ARCA Rail Handguard, Fully Adj. Folding Stock, PRS Style Grip, Muzzle Brake, Integrated Optics Mount - $2399.99 at Classic Firearms$

Sig Sauer CROSSMAG300WM24B Cross Magnum 6+1 24\" Threaded Barrel, Coyote Cerakote, M-LOK/ARCA Rail Handguard, Fully Adj. Folding Stock, PRS Style Grip, Muzzle Brake, Integrated Optics Mount

$2399.99

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Natchez Shooting & Outdoors Updated Oct 26, 2026

Sig-Sauer Sig Sauer Full Size Barrel P320 9mm 55" Threaded 1/2-28 RH - $206.49 at Natchez Shooting & Outdoors

Sig-Sauer Sig Sauer Full Size Barrel P320 9mm 55" Threaded 1/2-28 RH

$206.49

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Natchez Shooting & Outdoors Updated Oct 26, 2026

Sig-Sauer Sig Sauer Handgun Barrel for P320/P250 9mm 4.3" Threaded Barrel 1/2 in - 28mm - $206.49 at Natchez Shooting & Outdoors

Sig-Sauer Sig Sauer Handgun Barrel for P320/P250 9mm 4.3" Threaded Barrel 1/2 in - 28mm

$206.49

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Natchez Shooting & Outdoors Updated Oct 26, 2026

Sig-Sauer Sig Sauer Handgun Barrel for P320 9mm 4.3" Threaded Barrel 1/2 x 28 - $206.49 at Natchez Shooting & Outdoors

Sig-Sauer Sig Sauer Handgun Barrel for P320 9mm 4.3" Threaded Barrel 1/2 x 28

$206.49

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P229-1 3.9in 9mm Threaded Barrel (BBL-229-1-9-T) - $169.99 at GritrSports

Sig Sauer P229-1 3.9in 9mm Threaded Barrel (BBL-229-1-9-T)

$169.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P250/P320 4.7in 9mm Barrel (BBL-MOD-F-9) - $144.38 at GritrSports

Sig Sauer P250/P320 4.7in 9mm Barrel (BBL-MOD-F-9)

$144.38

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P250/P320 Subcompact 3.6in 9mm Barrel (BBL-MOD-SC-9) - $144.38 at GritrSports

Sig Sauer P250/P320 Subcompact 3.6in 9mm Barrel (BBL-MOD-SC-9)

$144.38

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P226 4.4in 40 S&W Barrel (BBL-226-40) - $126.99 at GritrSports

Sig Sauer P226 4.4in 40 S&W Barrel (BBL-226-40)

$126.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P365 9mm 3.1in Barrel (BBL-365-9) - $129.99 at GritrSports

Sig Sauer P365 9mm 3.1in Barrel (BBL-365-9)

$129.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER BARREL 9mm 3.7in LCI Gold For P365XL (8900777) - $161.99 at GritrSports

Sig Sauer BARREL 9mm 3.7in LCI Gold For P365XL (8900777)

$161.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER BARREL 9mm 3.6in No LCI Gold Barrel For P320 Subcompact (8900789) - $187.99 at GritrSports

Sig Sauer BARREL 9mm 3.6in No LCI Gold Barrel For P320 Subcompact (8900789)

$187.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER BARREL 9mm 4.7in No LCI Gold Barrel For P320 (8900791) - $195.26 at GritrSports

Sig Sauer BARREL 9mm 4.7in No LCI Gold Barrel For P320 (8900791)

$195.26

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P365 9mm 3.1in LCI Gold Barrel (8900776) - $159.99 at GritrSports

Sig Sauer P365 9mm 3.1in LCI Gold Barrel (8900776)

$159.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P320 9mm Compact/Carry 3.9in NO LCI Gold Barrel (8900790) - $161.99 at GritrSports

Sig Sauer P320 9mm Compact/Carry 3.9in NO LCI Gold Barrel (8900790)

$161.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P320 Compact 9mm 4.6in Threaded Barrel (8900444) - $169.99 at GritrSports

Sig Sauer P320 Compact 9mm 4.6in Threaded Barrel (8900444)

$169.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P320 SubCompact 9mm 4.3in Threaded Barrel (8900445) - $163.99 at GritrSports

Sig Sauer P320 SubCompact 9mm 4.3in Threaded Barrel (8900445)

$163.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P320 Full-Size 9mm 5.5in Threaded Barrel (8900443) - $164.99 at GritrSports

Sig Sauer P320 Full-Size 9mm 5.5in Threaded Barrel (8900443)

$164.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER MPX Gen2 9mm Luger 4.5in Cal-X Kit Barrel (CALX-MPX-4B-9-G2) - $711.84 at GritrSports

Sig Sauer MPX Gen2 9mm Luger 4.5in Cal-X Kit Barrel (CALX-MPX-4B-9-G2)

$711.84

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P320 Compact/Carry 357 SIG 3.9in No LCI Barrel (BBL-MOD-C-357) - $154.64 at GritrSports

Sig Sauer P320 Compact/Carry 357 SIG 3.9in No LCI Barrel (BBL-MOD-C-357)

$154.64

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER 9mm 4.6in 1/2x28 Barrel For Sig Sauer P320 Compact (8900567) - $169.99 at GritrSports

Sig Sauer 9mm 4.6in 1/2x28 Barrel For Sig Sauer P320 Compact (8900567)

$169.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P320 Subcompact 9mm 4.3in Threaded Barrel (8900568) - $164.99 at GritrSports

Sig Sauer P320 Subcompact 9mm 4.3in Threaded Barrel (8900568)

$164.99

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER Mcx-Spear LT 16in 5.56 Nato Barrel And Gas Block Assembly (8901314) - $689.99 at GritrSports

Sig Sauer Mcx-Spear LT 16in 5.56 Nato Barrel And Gas Block Assembly (8901314)

$689.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer 9mm 3.6" Barrel, Black - BBLMODSC9 - $159.99 at Palmetto State Armory

Sig Sauer 9mm 3.6" Barrel, Black - BBLMODSC9

$159.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer 9mm 4.7" Barrel, Black - BBLMODF9 - $164.99 at Palmetto State Armory

Sig Sauer 9mm 4.7" Barrel, Black - BBLMODF9

$164.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 9mm Threaded Barrel 5.5" 1/2x28 - $210.99 at Palmetto State Armory

Sig Sauer P320 9mm Threaded Barrel 5.5" 1/2x28

$210.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer Replacement Barrel for Sig P320, Gold - 8900789 - $203.99 at Palmetto State Armory

Sig Sauer Replacement Barrel for Sig P320, Gold - 8900789

$203.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer 9mm 3.9" Threaded Barrel, Black Nitride - BBL22919T - $202.99 at Palmetto State Armory

Sig Sauer 9mm 3.9" Threaded Barrel, Black Nitride - BBL22919T

$202.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer Barrel 9mm 4.3" Black Threaded 1/2 x 28 RH Sig P320 - $210.99 at Palmetto State Armory

Sig Sauer Barrel 9mm 4.3" Black Threaded 1/2 x 28 RH Sig P320

$210.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer Replacement Barrel for Sig P320 - Reliable Black Upgrade - BBL-MOD-C-357 - $164.99 at Palmetto State Armory

Sig Sauer Replacement Barrel for Sig P320 - Reliable Black Upgrade - BBL-MOD-C-357

$164.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer Replacement Barrel for Sig P320 - Reliable Black Upgrade - BBL-MOD-C-40 - $158.99 at Palmetto State Armory

Sig Sauer Replacement Barrel for Sig P320 - Reliable Black Upgrade - BBL-MOD-C-40

$158.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer .357 SIG 3.9" Barrel for Sig P229 Pistol, Black Nitride - BBL-229-357 - $154.99 at Palmetto State Armory

Sig Sauer .357 SIG 3.9" Barrel for Sig P229 Pistol, Black Nitride - BBL-229-357

$154.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer Factory Replacement Barrel for Sig P320 - Black Precision - BBL-MOD-F-40 - $159.99 at Palmetto State Armory

Sig Sauer Factory Replacement Barrel for Sig P320 - Black Precision - BBL-MOD-F-40

$159.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer Replacement Barrel for Sig P365XL, Black - 8900740 - $159.99 at Palmetto State Armory

Sig Sauer Replacement Barrel for Sig P365XL, Black - 8900740

$159.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer Barrel 9mm 3.90" Fits P365/P365X/P365 X-Macro, Gold - Precision Engineering - 8900790 - $204.99 at Palmetto State Armory

Sig Sauer Barrel 9mm 3.90" Fits P365/P365X/P365 X-Macro, Gold - Precision Engineering - 8900790

$204.99

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Palmetto State Armory Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 Compact Threaded Barrel 9mm 4.60", Black - $210.99 at Palmetto State Armory

Sig Sauer P320 Compact Threaded Barrel 9mm 4.60", Black

$210.99

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Bereli Updated Oct 26, 2026

Sig Sauer SIG SAUER P320 AXG COMBAT 9MM 4.7" THREADED BARREL OPTICS READY WITH NIGHT SIGHTS BLACK/FDE - $1039.00 at Bereli

Sig Sauer P320 AXG COMBAT 9MM 4.7" THREADED BARREL OPTICS READY WITH NIGHT SIGHTS BLACK/FDE

$1039.00

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Bereli Updated Oct 26, 2026

Sig Sauer Sig Sauer P220 Full Size Legion SAO 45 ACP Caliber with 4.40" Barrel 8+1 Capacity - $1299.99 at Bereli

Sig Sauer P220 Full Size Legion SAO 45 ACP Caliber with 4.40" Barrel 8+1 Capacity

$1299.99

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Bereli Updated Oct 26, 2026

Sig Sauer Sig Sauer 1911 X-Series 45 ACP, 5" Barrel, Coyote Tan, G10 Grips, Optics Ready, 8 Rd. - $1365.00 at Bereli

Sig Sauer 1911 X-Series 45 ACP, 5" Barrel, Coyote Tan, G10 Grips, Optics Ready, 8 Rd.

$1365.00

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Bereli Updated Oct 26, 2026

Sig Sauer Sig Sauer M400 Tread V2 5.56 NATO 11.5" Barrel, M-LOK Handguard, Magpul BSL - $899.00 at Bereli

Sig Sauer M400 Tread V2 5.56 NATO 11.5" Barrel, M-LOK Handguard, Magpul BSL

$899.00

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 AXG Legion, 9mm Luger, 3.9in. Barrel, 21rd - Gray (320AXGF9LEGION) - $1329.99 at Shooting Surplus

Sig Sauer P320 AXG Legion, 9mm Luger, 3.9in. Barrel, 21rd - Gray (320AXGF9LEGION)

$1329.99

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 M18 *CA Compliant, 9mm Luger, 3.9in. Barrel, 10rd, Coyote PVD Stainless Steel Frame/Slide Coyote Polymer Grips - Coyote (320CA9M18MSCA) - $699.99 at Shooting Surplus

Sig Sauer P320 M18 *CA Compliant, 9mm Luger, 3.9in. Barrel, 10rd, Coyote PVD Stainless Steel Frame/Slide Coyote Polymer Grips - Coyote (320CA9M18MSCA)

$699.99

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer 365XCA9TACOPS P365-XMACRO TACOPS Compact 9mm Luger 17+1 3.70" Black Barrel, Black Nitron Optic Ready/Serrated Slide, Black Polymer Frame w/Picatinny Rail, Black XMACRO Polymer Grips - $849.99 at Shooting Surplus

Sig Sauer 365XCA9TACOPS P365-XMACRO TACOPS Compact 9mm Luger 17+1 3.70" Black Barrel, Black Nitron Optic Ready/Serrated Slide, Black Polymer Frame w/Picatinny Rail, Black XMACRO Polymer Grips

$849.99

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 Full Size OR, 9mm Luger, 4.7in. Barrel, 17rd, Optic Cut - Black (320F9BSSP) - $501.76 at Shooting Surplus

Sig Sauer P320 Full Size OR, 9mm Luger, 4.7in. Barrel, 17rd, Optic Cut - Black (320F9BSSP)

$501.76

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 Full Size OR, 9mm Luger, 4.7in. Barrel, 10rd, Optic Cut - Black (320F9BSSP10) - $481.25 at Shooting Surplus

Sig Sauer P320 Full Size OR, 9mm Luger, 4.7in. Barrel, 10rd, Optic Cut - Black (320F9BSSP10)

$481.25

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 Compact OR, 9mm Luger, 3.9in. Barrel, 10rd, Optic Cut - Black (320C9BSSP10) - $481.25 at Shooting Surplus

Sig Sauer P320 Compact OR, 9mm Luger, 3.9in. Barrel, 10rd, Optic Cut - Black (320C9BSSP10)

$481.25

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer CALXMPX4B9G2 MPX Caliber Exchange Kit 9mm Luger 4.50" Black Nitride Carbon Steel Barrel with Flash Hider for Sig MPX Gen II - $747.37 at Shooting Surplus

Sig Sauer CALXMPX4B9G2 MPX Caliber Exchange Kit 9mm Luger 4.50" Black Nitride Carbon Steel Barrel with Flash Hider for Sig MPX Gen II

$747.37

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 P250 Compact 9mm Luger 4.60" Threaded Barrel Steel - $197.08 at Shooting Surplus

Sig Sauer P320 P250 Compact 9mm Luger 4.60" Threaded Barrel Steel

$197.08

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer P320 XFIVE SXG Silver, 9mm Luger, 5in. Barrel, 21rd, Optic Ready/Serrated - Silver (320SXG59STAS) - $1849.99 at Shooting Surplus

Sig Sauer P320 XFIVE SXG Silver, 9mm Luger, 5in. Barrel, 21rd, Optic Ready/Serrated - Silver (320SXG59STAS)

$1849.99

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer MCX-SPEAR LT 16'' 5.56 Barrel & Gas Block Assembly - $840.94 at Shooting Surplus

Sig Sauer MCX-SPEAR LT 16'' 5.56 Barrel & Gas Block Assembly

$840.94

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Shooting Surplus Updated Oct 26, 2026

Sig Sauer Sig Sauer 365AXGF9BFO P365 Fuse Compact Frame 9mm Luger 17+1 4.30" Black Carbon Steel Barrel, Black Nitron Optic Ready/Serrated Stainless Steel & Frame w/Beavertail & Picatinny Rail, Black LXG Grip - $899.99 at Shooting Surplus

Sig Sauer 365AXGF9BFO P365 Fuse Compact Frame 9mm Luger 17+1 4.30" Black Carbon Steel Barrel, Black Nitron Optic Ready/Serrated Stainless Steel & Frame w/Beavertail & Picatinny Rail, Black LXG Grip

$899.99

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Sportsmans Outdoor Superstore Updated Oct 11, 2026

Sig Sauer Sig Sauer P365XL 9mm 3.7 Inch Barrel with Loaded Chamber Indicator and Gold Finish - $144.97 at Sportsmans Outdoor Superstore

Sig Sauer P365XL 9mm 3.7 Inch Barrel with Loaded Chamber Indicator and Gold Finish

$144.97

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Sportsmans Outdoor Superstore Updated Oct 11, 2026

Sig Sauer Sig Sauer P320 Full-Size 9mm 5.5 Inch Threaded Barrel (No LCI) - $163.92 at Sportsmans Outdoor Superstore

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

$163.92

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GritrSports Updated Oct 26, 2026

Sig Sauer SIG SAUER P229/P228 4.4in 9mm Threaded Barrel (BBL-229-9-T) - $169.99 at GritrSports

Sig Sauer P229/P228 4.4in 9mm Threaded Barrel (BBL-229-9-T)

$169.99

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Optics Planet Updated Oct 11, 2026

7% OFF

Sig Sauer SIG SAUER Threaded Barrel P226 9 mm M13.5x1 LH 1-16 Twist Black - $214.49 at Optics Planet

Sig Sauer Threaded Barrel P226 9 mm M13.5x1 LH 1-16 Twist Black

$214.49 $229.99

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Optics Planet Updated Oct 11, 2026

9% OFF

Sig Sauer SIG SAUER Barrel for P250 P320 9 mm Luger - $209.99 at Optics Planet

Sig Sauer Barrel for P250 P320 9 mm Luger

$209.99 $229.99

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Optics Planet Updated Oct 11, 2026

14% OFF

Sig Sauer SIG SAUER Barrel P320 9 mm Luger 5.50in Threaded Black - $198.49 at Optics Planet

Sig Sauer Barrel P320 9 mm Luger 5.50in Threaded Black

$198.49 $229.99

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Optics Planet Updated Oct 11, 2026

9% OFF

Sig Sauer SIG SAUER X Compact/Subcompact 9mm Threaded Barrel No LCI 4.3in Black - $209.49 at Optics Planet

Sig Sauer X Compact/Subcompact 9mm Threaded Barrel No LCI 4.3in Black

$209.49 $229.99

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Optics Planet Updated Oct 11, 2026

1% OFF

Sig Sauer SIG SAUER Threaded Pistol Barrel P320C/P250C 9 mm 4.6 in 1/2x28 Black - $228.49 at Optics Planet

Sig Sauer Threaded Pistol Barrel P320C/P250C 9 mm 4.6 in 1/2x28 Black

$228.49 $229.99

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Optics Planet Updated Oct 11, 2026

11% OFF

Sig Sauer SIG SAUER BARREL P250/P320 9 mm FULL SIZE - $159.99 at Optics Planet

Sig Sauer BARREL P250/P320 9 mm FULL SIZE

$159.99 $179.99

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Optics Planet Updated Oct 11, 2026

9% OFF

Sig Sauer SIG SAUER BARREL 250 320 9 mm SUBCOMPACT - $164.49 at Optics Planet

Sig Sauer BARREL 250 320 9 mm SUBCOMPACT

$164.49 $179.99

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Optics Planet Updated Oct 11, 2026

12% OFF

Sig Sauer SIG SAUER P365 9 mm Factory Replacement Barrel Black - $157.99 at Optics Planet

Sig Sauer P365 9 mm Factory Replacement Barrel Black

$157.99 $179.99

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Optics Planet Updated Oct 11, 2026

15% OFF

Sig Sauer SIG SAUER Pistol Barrel P320 9 mm 5.5in Threaded Black - $196.49 at Optics Planet

Sig Sauer Pistol Barrel P320 9 mm 5.5in Threaded Black

$196.49 $229.99

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Optics Planet Updated Oct 11, 2026

1% OFF

Sig Sauer SIG SAUER Taper Cap 7.62 Barrels 5/8-24 Thread - $33.99 at Optics Planet

Sig Sauer Taper Cap 7.62 Barrels 5/8-24 Thread

$33.99 $34.40

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Optics Planet Updated Oct 11, 2026

18% OFF

Sig Sauer SIG SAUER Pro P320 9mm Full Size XRAY3 Sights Barrel Assembly Black 3.9in - $658.89 at Optics Planet

Sig Sauer Pro P320 9mm Full Size XRAY3 Sights Barrel Assembly Black 3.9in

$658.89 $799.99

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Optics Planet Updated Oct 11, 2026

16% OFF

Sig Sauer SIG SAUER Pro P320 9mm Romeo X Pro XRAY3 Sights Barrel Assembly Black 3.9in - $589.99 at Optics Planet

Sig Sauer Pro P320 9mm Romeo X Pro XRAY3 Sights Barrel Assembly Black 3.9in

$589.99 $699.99

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Optics Planet Updated Oct 11, 2026

14% OFF

Sig Sauer SIG SAUER Barrel Compensator 716I Tread 7.62X51 NATO Black - $68.79 at Optics Planet

Sig Sauer Barrel Compensator 716I Tread 7.62X51 NATO Black

$68.79 $79.99

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Optics Planet Updated Oct 11, 2026

12% OFF

Sig Sauer Sig Sauer Cross Threaded Non Semi Auto Barrel - $527.99 at Optics Planet

Sig Sauer Cross Threaded Non Semi Auto Barrel

$527.99 $599.99

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Optics Planet Updated Oct 11, 2026

22% OFF

Sig Sauer USED SIG SAUER BARREL P250/P320 9 mm FULL SIZE BBL-MOD-F-9 - $139.99 at Optics Planet

Sig Sauer USED SIG SAUER BARREL P250/P320 9 mm FULL SIZE BBL-MOD-F-9

$139.99 $179.99

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Where to buy Sig Sauer barrels

GrabAGun 30 in stock
MidwayUSA 27 in stock
GritrSports 25 in stock
TLO Outdoors 21 in stock
Optics Planet 20 in stock
Scopelist.com 20 in stock
Palmetto State Armory 17 in stock
Shooters Choice 16 in stock

Most popular Sig Sauer Barrels on GearChase

P320 9mm Threaded Barrel 5.5" 1/2x28 Palmetto State Armory
M400 SDI XSeries Flat Dark Earth 5.56 / .223 Rem 16 Barrel 30-Rounds GrabAGun
Conversion P229 Barrel 40 S&W to 357 Sig 3.9" Blue MidwayUSA