When it comes to accurate, reliable firearms, one of the best on the market is SIG Sauer. The SIG Sauer M400 Semi Auto Rifle is one of those firearms. This AR-15 is built from the ground up to be utterly reliable, durable, and accurate. Built specifically for the military law enforcement and competitive shooting communities, it's ready to address any mission specific need that arises. Using the common AR15 direct impingement gas system ensures unparalleled performance even during sustained fire. In fact, even the most finicky of AR shooters will be impressed with the SIG M400 in fit, finish, and outstanding functionality.

Specifications and Features:
SIG Sauer SIGM400 Enhanced Patrol RM400-16B-ECP-ODG
Semi Automatic Rifle AR-15
.223 Remington accepts 5.56 NATO
16" Barrel with Black Nitride Finish
30 Rounds
1:7" Twist with 6 Grooves
A2 Flash Suppressor
7075-T6 Aircraft Aluminum Forged Lower Receiver
Direct Impingement Gas System with Locking Bolt
Ambidextrous Controls
Magpul Flip Up Rear Sight
F Marked Front Sight
Magpul MOE Pistol Grip
Magpul MOE forend
Magpul MOE Telescoping Stock
ODG Olive Drab Green
QD sling mounts
Black Hard Coat Anodized Surfaces
Overall Length 35.6"
Height 7.8"
Weight 6.7 Pounds