levels.svg levels icon sort-down.svg sort down icon sort-up.svg sort up icon search.svg search icon user-circle.svg user circle icon cart-alt.svg cart icon plus.svg plus icon chevron-left.svg chevron left icon chevron-right.svg chevron right icon phone.svg phone icon zoom-in.svg zoom in icon

Sig Sauer AR-15 Rifles

42 Product(s)
Sort By:
SIG Sauer M400 Forge RM400-556N-16B-FORGE Rifle 5.56 NATO/.223 16" 30+1 Semi-Auto ROMEO-MSR Gen II, M-LOK

SIG Sauer M400 Forge RM400-556N-16B-FORGE Rifle 5.56 NATO/.223 16" 30+1 Semi-Auto ROMEO-MSR Gen II, M-LOK

$999 99
In Stock
Only 1 Left!
Loading...
Sig Sauer RM400SDI16BP M400 X-Series 16" 30+1, Black, Magpul SL-K Stock, OEM Polymer Grip, Flat Match Trigger

Sig Sauer RM400SDI16BP M400 X-Series 16" 30+1, Black, Magpul SL-K Stock, OEM Polymer Grip, Flat Match Trigger
$1499 99
In Stock
Loading...
Sig Sauer 8900696 Tread M400 Trigger Kit Two-Stage Flat Trigger with 5 lbs Draw Weight, for AR-15, M4, Sig M400, Sig MCX, Sig 516

Sig Sauer 8900696 Tread M400 Trigger Kit Two-Stage Flat Trigger with 5 lbs Draw Weight, for AR-15, M4, Sig M400, Sig MCX, Sig 516

$105 42
In Stock
Only 5 Left!
Sig Sauer RM400SDI16BR5FX M400 SDI 556 Black Tele

Sig Sauer RM400SDI16BR5FX M400 SDI 556 Black Tele

$1749 99
In Stock
Loading...
Sig Sauer 516 G3 .223 / 5.56 NATO 16" Barrel 30rd Semi-Auto Rifle, Side Charging Handle (Non-Reciprocating), Ambi Controls, Free Float M-LOK Handguard

Sig Sauer 516 G3 .223 / 5.56 NATO 16" Barrel 30rd Semi-Auto Rifle, Side Charging Handle (Non-Reciprocating), Ambi Controls, Free Float M-LOK Handguard

$2000 00
In Stock
Only 6 Left!
Loading...
Sig Sauer RM400SDI16BMSGRN M400 SDI 556 Green Tele

Sig Sauer RM400SDI16BMSGRN M400 SDI 556 Green Tele

$1599 99
In Stock
Loading...
Sig Sauer PMCX300B9BIR MCX Spear LT, Semi-Auto Pistol, Folding Brace, 30rd Magazine, 9" Barrel, 300 Blackout, FDE Cerakote

Sig Sauer PMCX300B9BIR MCX Spear LT, Semi-Auto Pistol, Folding Brace, 30rd Magazine, 9" Barrel, 300 Blackout, FDE Cerakote

$2499 99
In Stock
Only 2 Left!
Loading...
Sig Sauer PMPX-3B-CH MPX Copperhead 3.5"

Sig Sauer PMPX-3B-CH MPX Copperhead 3.5"
$2199 99
In Stock
Loading...
Sig Sauer PM400SDI11BBLK PM400 X-SERIES Pistol, 5.56 NATO, 11.5" CHF Barrel, M-LOK Handguard, 30rd Magazine, Magpul Brace, Ambidextrous Controls, Black

Sig Sauer PM400SDI11BBLK PM400 X-SERIES Pistol, 5.56 NATO, 11.5" CHF Barrel, M-LOK Handguard, 30rd Magazine, Magpul Brace, Ambidextrous Controls, Black

$1499 99
In Stock
Only 4 Left!
Loading...
Sig Sauer M400 Rose RM400-16B-ROSE-R5X2-10 Rifle, 5.56 NATO, 16" Barrel, 10+1, Semi-Auto, Romeo5 GenII, Rose Gold Controls.

Sig Sauer M400 Rose RM400-16B-ROSE-R5X2-10 Rifle, 5.56 NATO, 16" Barrel, 10+1, Semi-Auto, Romeo5 GenII, Rose Gold Controls.

$1399 99
In Stock
Loading...
Sig Sauer 516 G3 Mohawk, 5.56 NATO, Ambidextrous Controls, 16" Barrel, M-LOK Handguard, Gas Piston Operated, Bronze Finish - R516G3-556N-16B-BRZ

Sig Sauer 516 G3 Mohawk, 5.56 NATO, Ambidextrous Controls, 16" Barrel, M-LOK Handguard, Gas Piston Operated, Bronze Finish - R516G3-556N-16B-BRZ

$2099 99
In Stock
Only 1 Left!
Loading...
Sig Sauer M400 Forge RM400-556N-16B-FORGE-CA Rifle 5.56 NATO 16" 10+1 Semi-Auto ROMEO-MSR Gen II Red Dot

Sig Sauer M400 Forge RM400-556N-16B-FORGE-CA Rifle 5.56 NATO 16" 10+1 Semi-Auto ROMEO-MSR Gen II Red Dot

$999 99
In Stock
Only 2 Left!
Loading...
Sig Sauer 2401191R Picatinny Stock Adapter, Stocks and Forends, Aluminum, For Sig MCX.

Sig Sauer 2401191R Picatinny Stock Adapter, Stocks and Forends, Aluminum, For Sig MCX.

$158 43
In Stock
Only 6 Left!
Loading...
Sig Sauer 8900448 Ambidextrous Charging Handle for Sig 716i Tread

Sig Sauer 8900448 Ambidextrous Charging Handle for Sig 716i Tread

$69 88
In Stock
Sig Sauer M400 Forge RM400-556N-16B-FORGE-CON Rifle 5.56 NATO 16" 30+1 Semi-Auto Concrete Gray ROMEO-MSR

Sig Sauer M400 Forge RM400-556N-16B-FORGE-CON Rifle 5.56 NATO 16" 30+1 Semi-Auto Concrete Gray ROMEO-MSR

$1099 99
In Stock
Loading...
Sig Sauer PMCX5BTAPNB MCX Rattler Pistol 5.5 30rd NB

Sig Sauer PMCX5BTAPNB MCX Rattler Pistol 5.5 30rd NB

$2499 99
In Stock
Loading...
Sig Sauer PMPX3BCHNB MPX 3.5 Copperhead 20rd NB

Sig Sauer PMPX3BCHNB MPX 3.5 Copperhead 20rd NB

$1459 31
In Stock
Only 6 Left!
Loading...
Sig Sauer MPX K, Semi-Automatic 9MM Pistol, M-LOK, 4.5" Barrel, SIG Folding Brace, Timney Trigger - PMPX4B935

Sig Sauer MPX K, Semi-Automatic 9MM Pistol, M-LOK, 4.5" Barrel, SIG Folding Brace, Timney Trigger - PMPX4B935

$2199 99
In Stock
Only 5 Left!
Loading...
Sig Sauer M400 Forge RM400-556N-16B-FORGE-MSGRN Rifle 5.56 NATO 16" 30+1 Semi-Auto Moss Green ROMEO-MSR

Sig Sauer M400 Forge RM400-556N-16B-FORGE-MSGRN Rifle 5.56 NATO 16" 30+1 Semi-Auto Moss Green ROMEO-MSR

$1099 99
In Stock
Loading...
Sig Sauer Kittrdcharginghandle Tread Ambi Charge Handle

Sig Sauer Kittrdcharginghandle Tread Ambi Charge Handle
$69 88
In Stock
Sig Sauer SIG516 G3 Pistol 5.56 NATO P516G3-556N-11B 11.5" 30+1 Semi-Auto Short-Stroke Piston M-LOK

Sig Sauer SIG516 G3 Pistol 5.56 NATO P516G3-556N-11B 11.5" 30+1 Semi-Auto Short-Stroke Piston M-LOK

Out of Stock
Sig Sauer MCX LTAW .300 Blackout 6.75" Barrel 30rd Semi-Auto Pistol, LVSD Handguard, Faux Suppressor, Side Folding Brace

Sig Sauer MCX LTAW .300 Blackout 6.75" Barrel 30rd Semi-Auto Pistol, LVSD Handguard, Faux Suppressor, Side Folding Brace

Out of Stock
Sig Sauer 8901360 Cross 308Win 16" Stainless

Sig Sauer 8901360 Cross 308Win 16" Stainless

Out of Stock
From Ben's Private Collection, Used As / New, Sig Sauer RMCX762R16BLT RMCX Spear LT Semi-Auto Rifle, 7.62x39, Folding Stock, 16" Bbl Coyote, 63J041066

From Ben's Private Collection, Used As / New, Sig Sauer RMCX762R16BLT RMCX Spear LT Semi-Auto Rifle, 7.62x39, Folding Stock, 16" Bbl Coyote, 63J041066

Out of Stock
Sig Sauer M400 Tread V2 COIL Rifle RM400-16B-TRD-V2-COIL 5.56 NATO 16" 30rd Semi-Auto w/ ROMEO5 Red Dot & M-LOK Foregrip.

Sig Sauer M400 Tread V2 COIL Rifle RM400-16B-TRD-V2-COIL 5.56 NATO 16" 30rd Semi-Auto w/ ROMEO5 Red Dot & M-LOK Foregrip.

Out of Stock
Sig Sauer M400 Forge Pistol PM400-556N-11B-FORGE 5.56 NATO 11.5" 30+1 Semi-Auto Romeo-MSR Gen II Red Dot

Sig Sauer M400 Forge Pistol PM400-556N-11B-FORGE 5.56 NATO 11.5" 30+1 Semi-Auto Romeo-MSR Gen II Red Dot

Out of Stock
Sig Sauer HYP 6.8x51mm 16" Barrel 20rd Semi-Auto Rifle - RHYP-68-16B

Sig Sauer HYP 6.8x51mm 16" Barrel 20rd Semi-Auto Rifle - RHYP-68-16B

Out of Stock
Sig Sauer RM40016BTRDV2CA *CA*M400 556 TRD V2 10R

Sig Sauer RM40016BTRDV2CA *CA*M400 556 TRD V2 10R

Out of Stock
Sig Sauer RM40016BTRDV210 M400 556 10rd Black

Sig Sauer RM40016BTRDV210 M400 556 10rd Black

Out of Stock
Sig Sauer RM400SDI16BFDE M400 SDI 556 FDE Tele

Sig Sauer RM400SDI16BFDE M400 SDI 556 FDE Tele

Out of Stock
Sig Sauer PMCX556N11BIR MCX Spear LT 30rd 11.50"

Sig Sauer PMCX556N11BIR MCX Spear LT 30rd 11.50"

Out of Stock
Sig Sauer M400 Tread V2, .223/556 NATO, Semi Automatic AR-15 Pistol, 11.5" CHF Barrel, 30rd Magazine, MLOK Handguard, Magpul Brace, Black, PM40011BTRDV2

Sig Sauer M400 Tread V2, .223/556 NATO, Semi Automatic AR-15 Pistol, 11.5" CHF Barrel, 30rd Magazine, MLOK Handguard, Magpul Brace, Black, PM40011BTRDV2

Out of Stock
Sig Sauer PMCX-300B-6B-LT-PCB MCX Rattler LT 300 Blackout 6.75 Black PCB

Sig Sauer PMCX-300B-6B-LT-PCB MCX Rattler LT 300 Blackout 6.75 Black PCB
Out of Stock
Sig Sauer RM400-16B-TRD-V2 M400 Tread 16" S/S M-LOK HG 30rd Black

Sig Sauer RM400-16B-TRD-V2 M400 Tread 16" S/S M-LOK HG 30rd Black

Out of Stock
Sig Sauer Rattler LT, Semi Automatic Pistol, PDW, 7.75" Barrel, 5.56 NATO, Short Stoke Gas Piston, PCB Brace, Black - PMCX-556N-7B-LT-PCB

Sig Sauer Rattler LT, Semi Automatic Pistol, PDW, 7.75" Barrel, 5.56 NATO, Short Stoke Gas Piston, PCB Brace, Black - PMCX-556N-7B-LT-PCB
Out of Stock
Sig Sauer RM400-16B-TRD-V2G M400 Tread 16 V2 Moss Tele M-LOK 30

Sig Sauer RM400-16B-TRD-V2G M400 Tread 16 V2 Moss Tele M-LOK 30

Out of Stock
Sig Sauer MCX Rattler LT Semi-Automatic .300 Blackout Pistol, 6.75" Barrel, Ambidextrous Controls, 30+1 Capacity, No Brace - PMCX-300B-6B-LT

Sig Sauer MCX Rattler LT Semi-Automatic .300 Blackout Pistol, 6.75" Barrel, Ambidextrous Controls, 30+1 Capacity, No Brace - PMCX-300B-6B-LT

Out of Stock
Sig Sauer MCX Spear-LT Semi-Automatic 5.56x45mm Ambidextrous Rifle, 16" Barrel, 13" M-LOK Handguard, Side Folding Stock - Coyote Brown Finish - RMCX-556N-16B-LT

Sig Sauer MCX Spear-LT Semi-Automatic 5.56x45mm Ambidextrous Rifle, 16" Barrel, 13" M-LOK Handguard, Side Folding Stock - Coyote Brown Finish - RMCX-556N-16B-LT
Out of Stock
Sig Sauer HGRDTRDE15MLOKBLK MLOK Handguard with Black Finish & 15" OAL for Sig M400 Tread

Sig Sauer HGRDTRDE15MLOKBLK MLOK Handguard with Black Finish & 15" OAL for Sig M400 Tread
Out of Stock
Sig Sauer HGRDTRDE13MLOKBLK MLOK Handguard with Black Finish & 13" OAL for Sig M400 Tread

Sig Sauer HGRDTRDE13MLOKBLK MLOK Handguard with Black Finish & 13" OAL for Sig M400 Tread
Out of Stock
Sig Sauer Stockxfold MCX/MPX AR-15 Flat Dark Earth

Sig Sauer Stockxfold MCX/MPX AR-15 Flat Dark Earth

Out of Stock
Sig Sauer MCX Rattler, Semi Automatic Pistol, PDW, 5.56 NATO, 5.5" Barrel, 30rd magazine, Folding Brace - PMCX5BTAP

Sig Sauer MCX Rattler, Semi Automatic Pistol, PDW, 5.56 NATO, 5.5" Barrel, 30rd magazine, Folding Brace - PMCX5BTAP

Out of Stock
42 Product(s)
Sort By:
 
  Loading...