Sig Sauer, M400 SDI X, AR Pistol, 5.56 NATO, 11.5″, Black (PM400-SDI-11B-BLK)

SIG SAUER M400-SDI X Pistol 5.56 NATO – 11.5” Barrel | PM400-SDI-11B-BLK

Built with direct input from professional instructors at the SIG SAUER Academy, the SIG M400-SDI X Pistol is engineered for exceptional reliability, precision, and adaptability. Featuring an 11.5-inch barrel, SIG 2-Stage Matchlite Duo Trigger, and fully ambidextrous controls, this AR-style pistol is designed for smooth operation whether you’re training, at the range, or building out a serious defensive platform.

The M400-SDI X Pistol includes a low-profile gas block for dependable cycling and a Magpul BSL Pistol Stabilizing Brace for enhanced control and comfort. A unique ambidextrous bolt catch and release system built into the M400-SDI lower receiver makes transitions faster and manipulation easier for both right- and left-handed shooters.

Chambered in 5.56 NATO and finished in durable black anodizing, this premium pistol platform delivers the trusted performance expected from SIG SAUER.

Key Features:

• 11.5″ Barrel for compact performance and maneuverability
• SIG 2-Stage Matchlite Duo Trigger for crisp, consistent shooting
• Fully Ambidextrous Controls with enhanced bolt catch/release
• Low-Profile Gas Block for reliable function
• Magpul BSL Pistol Stabilizing Brace
• Chambered in 5.56 NATO
• 30-Round Capacity
• Includes 1 Magazine

Specifications:

• Manufacturer: SIG SAUER
• Model: M400 SDI X Pistol
• Manufacturer Part #: PM400-SDI-11B-BLK
• UPC: 798681698967
• Caliber: 5.56 NATO
• Action: Semi-Automatic
• Barrel Length: 11.5″
• Finish: Black Anodized
• Capacity: 30 Rounds