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Sig Sauer / SBR

Shop now for in stock Sig Sauer Pistols and Rifles. We carry a great variety of Sig's offerings, including the P365 XMacro, P320 Flux, MPX , MCX Spear, P226, & more!

Sig Sauer is a top tier manufacturer of military grade firearms and accessories. From their legendary P226 to the P320, nothing beats the quality and workmanship of a Sig.

New to buying NFA items? Check out our Suppressor FAQ. It is easier than ever to buy NFA items with Arnzen Arms doing required fingerprinting, taking photos, and filling out and mailing the Form 4 as part of the purchase!

Sig MCX SPEAR-LT, Semi-automatic Rifle, SBR, 7.62X39, 11" Barrel, Anodized Finish, Coyote, Side Folding Stock, Flat Blade Match Trigger, 10" Lightweight Ergonomic M-LOK Handguard, Ambidextrous Controls, 28 Rounds, 1 Magazine

MCX SPEAR-LT, Semi-automatic Rifle, SBR, 7.62X39, 11" Barrel, Anodized Finish, Coyote, Side Folding Stock, Flat Blade Match Trigger, 10" Lightweight Ergonomic M-LOK Handguard, Ambidextrous Controls, 28 Rounds, 1 Magazine

Available to order on-line. Ships in 5-14 days

$2,723.00

Sig MCX Spear, Semi-automatic SBR, 762NATO, 13" Threaded Barrel, SLX/SLH QD Flash Hider, Anodized Finish, Coyote, M-LOK Handguard, Ambidextrous Bolt Catch/Release, Rear and Side Charging Handle, 2 Position Adjustable Gas Valve, 6 Position Push-Button Folding

Available to order on-line. Ships in 5-14 days

$3,813.00

Sig MPX, Semi-automatic, SBR, 9MM, 6.5" Barrel, Anodized Finish, Black, M-LOK Free Float Handguard, 20 Rounds, 2 Magazines MPX-6B-9-SBR-SP

Available to order on-line. Ships in 5-14 days

$2,178.00

Sig MCX SPEAR, Semi-automatic Rifle, SBR, 6.8x51, 13" Barrel, SLX/SLH QD Flash Hider, Anodized Finish, Coyote, Side Folding Stock, M-LOK Handguard, 2-Stage Matchlite Duo Trigger, Ambidextrous Controls, 20 Rounds, 1 Magazine RSPEAR-68-13B-NG-SBR

Available to order on-line. Ships in 5-14 days

$4,462.00

SIG556xi SBR 5.56mm NATO Ten Inch Barrel Polymer/Alloy Handguard Side-Folding Stock 30 Round - All NFA Rules Apply

SIG556xi SBR 5.56mm NATO Ten Inch Barrel Polymer/Alloy Handguard Side-Folding Stock 30 Round - All NFA Rules Apply

Out of stock. Check back later...

$1,729.99

Sig SRD22, Rimfire Supressor, 22LR, 22WMR & 17HMR, 6.2" Overall Length, 2 Adapters, Aluminum and Stainless Steel, Black Finish SRD22

SRD22

Out of stock. Check back later...

$359.00

SIG556xi SBR 5.56mm NATO Ten Inch Barrel Aluminum Handguard Side-Folding Stock 30 Round - All NFA Rules Apply

SIG556xi SBR 5.56mm NATO Ten Inch Barrel Aluminum Handguard Side-Folding Stock 30 Round - All NFA Rules Apply

Out of stock. Check back later...

$1,664.00

Sig Model MXC SBR .300 AAC Blackout 9 Inch Barrel Aluminum KeyMod Handguard Side-Folding Stock Black Finish 30 Round

Out of stock. Check back later...

$1,748.75

Sig MPX SBR 9mm 8 Inch Barrel KeyMod Handguard Collapsible/Folding Stock Flat Dark Earth Finish 30 Round - All NFA Rules Apply

MPX SBR 9mm 8 Inch Barrel KeyMod Handguard Collapsible/Folding Stock Flat Dark Earth Finish 30 Round - All NFA Rules Apply

Out of stock. Check back later...

$1,979.99

Sig MCX SBR 5.56mm NATO 11.5 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Black Finish 30 Round - NFA Item

MCX SBR |5.56mm NATO 11.5 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Black Finish 30 Round - NFA Item

Out of stock. Check back later...

$1,949.00

Sig MCX SBR FDE 5.56mm NATO 11.5 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Flat Dark Earth Finish 30 Round - NFA Item

MCX SBR FDE |5.56mm NATO 11.5 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Flat Dark Earth Finish 30 Round - NFA Item

Out of stock. Check back later...

$2,079.00

Sig MCX SBR 300 Blackout 9 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Black Finish 30 Round - NFA Item

MCX SBR |300 Blackout 9 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Black Finish 30 Round - NFA Item

Out of stock. Check back later...

$1,949.00

Sig MCX SBR FDE 300 Blackout 9 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Flat Dark Earth Finish 30 Round - NFA Item

MCX SBR FDE |300 Blackout 9 Inch Barrel Aluminum KeyMod Handguard Adjustable Folding Stock Flat Dark Earth Finish 30 Round - NFA Item

Out of stock. Check back later...

$2,079.00

Sig 556XI SBR 7.62X39 10 SWAT AK FOLD STK 30RD

556XI SBR 7.62X39 10 SWAT AK FOLD STK 30RD

Out of stock. Check back later...

$1,582.00

Sig MPX SBR 9MM 8" Barrel PDW Black Keymod Handguard Short Stroke Piston Operation Ambi Controls Adjustable Stock One 30 Round Magazine

MPX SBR |9MM 8" Barrel PDW Black Keymod Handguard Short Stroke Piston Operation Ambi Controls Adjustable Stock One 30 Round Magazine

Out of stock. Check back later...

$1,849.99

SIG516 CQB SBR 5.56mm NATO 10 Inch Barrel Nitride Finished Flip-Up Sights Aluminum Upper/Lower Adjustable Stock 30 Round - All NFA Rules Apply

SIG516 CQB SBR 5.56mm NATO 10 Inch Barrel Nitride Finished Flip-Up Sights Aluminum Upper/Lower Adjustable Stock 30 Round - All NFA Rules Apply

Out of stock. Check back later...

$1,682.00

Sig Model 516 Gen2 SBR 5.56mm 14.5 Inch Barrel Aluminum Handguard Folding Sights Telescoping Stock Black Finish 30 Round - All NFA Rules Apply

Model 516 Gen2 SBR 5.56mm 14.5 Inch Barrel Aluminum Handguard Folding Sights Telescoping Stock Black Finish 30 Round - All NFA Rules Apply

Out of stock. Check back later...

$1,687.00

Sig MCX Virtus SBR 5.56mm 11.5 Inch Threaded Barrel 1/2-28 TPI M-LOK Handguard Folding/Collapsible Stock Flat Dark Earth Finish 30 Round - NFA Item

MCX Virtus SBR |5.56mm 11.5 Inch Threaded Barrel 1/2-28 TPI M-LOK Handguard Folding/Collapsible Stock Flat Dark Earth Finish 30 Round - NFA Item

Out of stock. Check back later...

$2,149.00

Sig MCX Virtus SBR .300 AAC Blackout 9 Inch Threaded Barrel 1/2-28 TPI M-LOK Handguard Folding/Collapsible Stock Flat Dark Earth Finish 30 Round - NFA Item

MCX Virtus SBR |.300 AAC Blackout 9 Inch Threaded Barrel 1/2-28 TPI M-LOK Handguard Folding/Collapsible Stock Flat Dark Earth Finish 30 Round - NFA Item

Out of stock. Check back later...

$1,979.99

Sig MCX Rattler SBR .300 AAC Blackout 5.5 Inch Barrel M-lok Handguard Ambi Controls Folding Stock Black Finish 30 Round - NFA Item

MCX Rattler SBR |.300 AAC Blackout 5.5 Inch Barrel M-lok Handguard Ambi Controls Folding Stock Black Finish 30 Round - NFA Item

Out of stock. Check back later...

$2,968.00

Sig MCX Rattler SBR 5.56 NATO 5.5 Inch Barrel M-lok Handguard Ambi Controls Folding Stock Black Finish 30 Round - NFA Item

MCX Rattler SBR |5.56 NATO 5.5 Inch Barrel M-lok Handguard Ambi Controls Folding Stock Black Finish 30 Round - NFA Item

Out of stock. Check back later...

$2,968.00

Sig MCX, Rattler LT, Semi-automatic, SBR, 556NATO, 7.75" Barrel, Sig QD Flash Hider, Anodized Finish, Black, Sig Flatblade Match Trigger, M-LOK Handguard, Manual Safety, Folding Stock, 30 Rounds, 1 Magazine RMCX-556N-7B-LT-SBR

Out of stock. Check back later...

$2,791.00

Sig MCX, Rattler LT, Semi-automatic, Short Barreled Rifle, 300 Blackout, 6.75" Barrel, SIG QRD Flash Hider, Anodized Finish, Black, Folding Stock, Ambidextrous Controls, M-LOK Handguard, 30 Rounds, 1 Magazine RMCX-300B-6B-LT-SBR

Out of stock. Check back later...

$2,723.00

Sig MCX, Semi-automatic, Short Barreled Rifle, 300 Blackout, 9" Barrel, IR Cerakote Finish, Flat Dark Earth, Folding Stock, M-LOK Handguard, 30 Rounds, 1 Magazine RMCX-300B-9B-IR-SBR

Out of stock. Check back later...

$2,723.00

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