Sig Sauer RM400SDI16BFDE M400 SDI-X 5.56 NATO 30+1 16" Black Threaded BBL, FDE Cerakote Pic Rail Alum Rcvr, M-LOK Handguard, 6 Position Magpul SL Black Synthetic Stock, Reduced Angle Grip, Ambidextrous,Tactical Rifles

The M400-SDI X was designed to meet the highest standards of performance and reliability. From the rifle's full suite of ambidextrous controls to its proven mid-length gas system. Features fully Ambi Controls- safety, charging handle, bolt Catch & mag release; 2-Stage Matchlite Duo trigger; free floating M-LOK; mid-length direct impingement operating system and 6 position Magpul SL stock.

Capacity:	30+1
Gun Platform:	AR Style
Action:	Semi-Auto
Thread Pattern:	1/2"x28
Barrel Length:	16"
Safety:	Lever
OAL:	33.25' - 36.50"
Barrel Description:	Threaded
Sights:	None
Stock Finish Group:	Black
Receiver Finish:	FDE Cerakote
Max Capacity:	30
Magazine Type:	AR-15
Handguard Finish:	FDE
Receiver Material:	Aluminum
Model:	M400
Weight:	7 lbs
Receiver Description:	Picatinny Rail
Barrel Finish:	Black
Width:	2.75"
Series:	SDI-X
Handguards:	M-LOK
Muzzle:	Sig Flash Hider
Hand:	Ambidextrous
Barrel Material:	Chrome Moly Steel
Stock Material:	Synthetic
Caliber:	5.56 NATO
Height:	7.10"
Weight Range:	7 lbs to 7.99 lbs
Trigger:	Two-Stage Matchlite Duo
Stock Description:	Magpul MOE SL
Grips:	Reduced Angle
Twist:	1:7"
Stock Finish:	Black
Operating System:	Direct Impingement