SIG 556


The SIG 556 stands as a symbol of precision engineering and innovation in the world of firearms. In this comprehensive guide, we delve into the intricacies of this legendary rifle, exploring its history, technical specifications, applications, and more.

Define the SIG 556

The SIG 556, manufactured by Swiss-based firearms company SIG Sauer, is a versatile and reliable semi-automatic rifle renowned for its accuracy, durability, and modularity.

Relevance and Importance

In today’s ever-evolving firearms landscape, the SIG 556 continues to be a preferred choice for military, law enforcement, and civilian shooters alike due to its performance, adaptability, and ergonomic design.

Firearm Specifications

  • Item Number: R556-16B-CS-RD
  • Caliber: 5.56 x .45mm NATO
  • Overall Length: 35.875 in
  • Barrel Length: 16 in
  • Rifling: 1 in 7 in
  • Number of grooves: 6
  • Weight w/out Mag: 8.2 lbs
  • Mag Capacity: 30 Rounds
  • Accessory Rail: Yes
  • Features: Quad rail and Rotary Diopter Sight