In the world of combat tested and approved firearms SIG Sauer is among the top of any short list. SIG Sauer firearms are used by law enforcement, military elite military units, and lawful citizens with concealed handgun permits. If you are not familiar with SIG Sauer the next logical question is where have you been? Since 1853 SIG Sauer has been providing shooters with firearms with the unquestionable reliability and durability they demand. After all SIG Sauer was born for defense with German precision and attention to detail.

THE SIGM400 SERIES ENHANCED RIFLE, is designed for use in law enforcement, military operations, the sporting field, as well as competitive shooting. The SIGM400 is a true AR platform tactical rifle with unparalleled accuracy. A 16" chrome-lined and phosphate coated barrel provides superior corrosion resistance, and a 7075-T6 aircraft grade aluminum forged lower receiver adds to the durability and reliability that users come to expect from SIG SAUER. This black version with black polymer Magpul MOE forend, grip and collapsible stock.

Specifications and Features:
Item Number: RM400-16B-EC
Action: Semi-auto
Operating System: Direct impingement
Caliber: 5.56x45mm NATO
Overall Length: 35.6"
Length with Stock Collapsed: 32.5"
Overall Height: 7.8"
Trigger Weight: 7.6"
Barrel Length: 16"
Rifling Twist: 1:7"
Grooves: 6
Weight without Magazine: 6.7 lbs
Magazine Capacity: 30 Rounds
Magazine Type: Magpul P-MAG
Features: Magpul Moe forend, grip, and stock