Sig Sauer RM400 SDI XSeries 556 Nato 16" Barrel RM400-SDI-16B-P

The Sig Sauer M400-SDI XSERIES 5.56 rifle packs a rich set of features and upgrades into the M400 platform delivering an advanced performance rifle right out of the box. Features include a 16" barrel, a 15" MLOK rail, a Magpul SL stock, fully ambidextrous controls, a SIG Flatblade Match Trigger, and one 30 round magazine. Get the Sig Sauer M400 SDI XSeries while supplies last!

SIG SAUER M400 SDI XSERIES FEATURES

The Sig Sauer M400 XSERIES lower features fully ambidextrous controls, including bolt catch & release, selector switch, charging handle and mag release. Also unique to the XSERIES is a precision machined lightning cut upper and lower with a handguard clamp system designed to minimize deflection when using mounted accessories. Other features include a hybrid flash hider/compensator, 2-Stage Matchlite Trigger and Magpul SL Telescoping Stock.

SIG SAUER M400 SDI XSERIES SPECIFICATIONS

• Brand: Sig Sauer
• Model: M400 X-Series
• Caliber: 5.56x45mm NATO
• Capacity: 30+1
• Stock Material: Synthetic
• Action: Semi-Auto
• OAL: 33.50"- 36.75"
• Hand: Right
• Sights: Optic Ready
• Barrel Finish: Black FNC
• Muzzle: Hybrid Compensator / Flash Hider
• Twist: 1:7"
• Gun Platform: AR-Style
• Magazine Type: AR-15
• Grips: Black Polymer
• Handguards: 15" Free-Float M-LOK
• Receiver Material: Aluminum
• Safety: Ambidextrous Manual
• Thread Pattern: 1 / 2"-28 tpi
• Stock Description: 6 Position Magpul SL-K
• Barrel Description: 16" Chrome Moly Steel
• Barrel Length: 16"
• Receiver Finish: Black Anodized
• Trigger: Sig Flatblade Match
• Weight: 7 lbs
• Stock Finish: Black