Sig Sauer Rifles
We track 45 Sig Sauer rifles across 35+ retailers, starting at $878 — 22 of the 24 shown are in stock right now. Prices update automatically, so what you see is today’s price rather than a figure someone typed into an article months ago.
Prices checked · refreshed daily
Sig Sauer RM400SDI16BP M400 X-Series 16" 30+1, Black, Magpul SL-K Stock, OEM Polymer Grip, Flat Match Trigger$1499.99
SIG SAUER 516 G3 5.56mm NATO 16in 30rd Semi-Auto Rifle (R516G3-556N-16B)$1999.99
Sig Sauer MCX Spear 5.56 NATO AR-15 Pistol 11.5" 30rd, Coyote - PMCX-556N-11B-IR$2499.99
SIG SAUER M400 TREAD V2 5.56MM 16" V2 BLACK RIFLE$877.77
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
Sig Sauer MCX Spear LT Semi-Auto 16" 5.56 30rd Rifle, Black - RMCX-556N-16B-LT-B$2599.99
Sig Sauer MCX-SPEAR LT RMCX-556N-16B-LT-B Rifle 5.56 NATO 16" 30rd Semi-Auto Folding/Telescoping Stock, Ambi Controls.$2599.99
SIG SAUER MCX 5.56 NATO 16in 30rd IR Cerakote FDE Semi-Auto Rifle (RMCX-556N-16B-IR)$2599.99
Sig Sauer MPX K, Semi-Automatic Pistol, M-LOK, 4.5" Barrel, SIG Folding Brace, Timney Trigger - PMPX4B935 $2199.99
SIG SAUER MCX-SPEAR LT IR 300 AAC Blackout 9in 30rd FDE Semi-Auto Pistol (PMCX-300B-9B-IR)$2499.99
Sig Sauer PMCX5BTAPNB MCX Rattler Pistol 5.5 30rd NB$2499.99
SIG SAUER MCX Rattler 5.56 NATO 5.5in 30rd No Brace Black Semi-Auto Pistol (PMCX-5B-TAP-NB)$1844.95
Sig Sauer RM400SDI16BR5FX M400 SDI 556 Black Tele$1749.99
SIG SAUER M400 SDI X-Series 5.56mm NATO 16in 30rd Flat Dark Earth Semi-Auto Rifle (RM400-SDI-16B-FDE)$1599.99
SIG SAUER M400-SDI X 5.56 NATO 11.5in 30rd Semi-Auto Pistol (PM400-SDI-11B-BLK)$1499.99
Sig Sauer PMPX3BCHNB MPX 3.5 Copperhead 20rd NB$1353.44
Sig Sauer MCX Spear 6.8x51 AR-15 Rifle 16" 20rd, Coyote - RSPEAR-68-16B-NG$3599.99
Sig Sauer PMPX-3B-CH MPX Copperhead 3.5"$2199.99
Sig Sauer PMCX762R11BLT PMCX Spear LT 11.5" Barrel 30rd Coyote$2137.39
Sig Sauer M400 SDI XSeries Moss 5.56 16" - AR-15 Rifle$1599.99
Sig Sauer SIGM400 5.56 NATO 16" ROSE Compmag AR-15 Rifle$1429.99
Sig Sauer M400 Rose 5.56 NATO 16" 30rd Semi-Auto AR Rifle - RM400-16B-ROSE-R5X2$1201.66
SIG SAUER M400 Thread 5.56mm NATO 11.5in 30rd Semi-Automatic Pistol (PM400-11B-TRD-V2)$899.99
Sig Sauer M400 Tread 5.56 NATO 16" - AR-15 Rifle$919.34