M400 SDI XSeries FEATURES INCLUDE:

Ambidextrous Bolt Catch and Release
Hybrid Compensating Flash Hider
Dual Clamp Handguard Locking System for Reduced Deflection
Low Profile Gas Block with Mid-Length System
SIG Flatblade Match Trigger
Magpul SL Stock

SPECIFICATIONS:

Caliber – 5.56 NATO
Mags Included - (1) 30 Round Polymer Mag
Mag Type – AR-15
Action Type – Semi-Auto
Stock Type – Magpul SL Stock
Barrel length – 16 in [292 mm]
Barrel Material – Chrome/Moly Steel
Trigger Type – SIG Flat Blade Match
Twist Rate – 1:7
Forend Type - Alloy
Grip Type – Polymer
Receiver Finish – Black Anodized
Overall Length – 33.5 in [851 mm]
Overall Width – 2.8 in [69.8 mm]
Height – 7.5 in (190.5 mm)
Accessory Rail – M-LOK
Operating System – Direct Impingement
Weight – 7.0 lbs (3.2 kg)