In Stock
M400 Sdi Pistol 5.56x45 Nato Semi-Auto Handgun - M400 Sdi Pistol 5.56x45 Nato 11.5'''' Bbl (1)30rd Mag Black
Sold byBrownells•Posted Apr 28, 2026
Compare prices for Sig Sauer M400 SDI X 5.56x45mm NATO Pistol 11.5" Barrel 30+1 Round Black Frame Black Pistol Brace$1,499.99
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Deal Summary
- Currently in stock.
- Caliber: 223/5.56
- Category: ammunition
- UPC: 798681698967
- SKU: 430111237
- Brand: Sig Sauer
Price History
Deal Details
M400 SDI PISTOL 5.56X45 NATO SEMI-AUTO HANDGUN FEATURES: Ambi Bolt Catch/Release, Safety Selector, Charging Handle, and Mag Catch Low-Profile Gas Block with Carbine Length Gas System 2-Stage Flat Blade Match Trigger 11.5" Cold Hammer Forged Steel Barrel Free Floating M-LOK Handguard Hybrid Compensator/Flash Hider Magpul BSL Telescoping Brace SPECIFICATIONS: CALIBER: 5.56x45 NATO FRAME MATERIAL: Alloy Steel FRAME FINISH: Anodized BARREL MATERIAL: Hammer Forged Chrome Moly
Other Offers for This Product
Active offers from your catalog for Sig Sauer M400 SDI X 5.56x45mm NATO Pistol 11.5" Barrel 30+1 Round Black Frame Black Pistol Brace.
Comparing 6 retailers carrying this product
Lowest Price: $1,499.99
Highest Price: $1,499.99
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Avg Discount: 5% off
M400 Sdi Pistol 5.56x45 Nato Semi-Auto Handgun - M400 Sdi Pistol 5.56x45 Nato 11.5'''' Bbl (1)30rd Mag Black
Sig Sauer, Inc.BrownellsSKU/UPC: 430111237
$1,499.99
View at Brownells
Sig Sauer M400 SDI Pistol 5.56 / .223 Rem 11.5 Barrel 30-Rounds
Sig SauerGrabAGunSKU/UPC: GAG_SIGPM400SDI11BBLK
$1,499.99$1,649.99Save 9%
View at GrabAGun
Sig Sauer M400 SDI X 5.56x45mm NATO Pistol 11.5" Barrel 30+1 Round Black Frame Black Pistol Brace
Sig SauerMidwayUSASKU/UPC: 298349
$1,499.99
View at MidwayUSA
Sig Sauer PM400SDI11BBLK M400 SDI 5.56 NATO 30+1 11.50 Black FNC Steel Threaded Barrel, Black Anodized Pic Rail Alloy Steel Rcvr, M-LOK Handguard, Magpul BSL Telescoping Pistol Stabilizing Brace, AR Compatible Reduced Angle Grip, Ambi, Rifle
Sig SauerHinterland OutfittersSKU/UPC: 222820
$1,499.99
View at Hinterland Outfitters
Sig Sauer M400-SDI X, 5.56mm, 11.5 Barrel, 1- 30rd Magazine, Pistol
Sig SauerBattleHawk ArmorySKU/UPC: 798681698967
$1,499.99$1,649.99Save 9%
View at BattleHawk Armory