SIG 556 Classic SWAT Rifle

Hickok45 discusses and shoots the Sig 556 Classic SWAT rifle.

SIG556 Classic Specs:

  • Item Number: R556-16B-C-RD
  • Caliber: 5.56mm NATO
  • Overall Length: 35.875″
  • Length w/Stock Folded : 27.1″
  • Barrel Length: 16″
  • Rifling: 1 in 7″
  • Sight Radius: 18.1″
  • Forearm: Polymer
  • Stock Type: Swiss folding
  • Weight w/o Mag: 8.2 lbs
  • Operating System: Gas Operated, Rotating Bolt
  • Mag Capacity: 30 Rounds
  • Features: Rotary Diopter Sight

SIG556 DMR Specs:

  • Item Number: R556-H18B-DM
  • Caliber: 5.56mm NATO
  • Overall Length: 39.2″
  • Barrel Length: 18.0″
  • Rifling: 1 in 8″
  • Sight Radius: N/A
  • Forearm: Alum Quad-Rail
  • Weight w/o Mag: 9.5 lbs
  • Operating System: Gas Operated, Rotating Bolt
  • Mag Capacity: 20 Rounds
  • Features: 18″ Heavy barrel, Quad rail forend, Magpul MOE stock, Harris Bipod

SIG556 Classic SWAT Specs:

  • 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

SIG556 Patrol Rifle Specs:

  • Item Number: R556-16B-P-RD
  • Caliber: 5.56 x .45mm NATO
  • Overall Length: 35.875 in
  • Barrel Length: 16 in
  • Rifling: 1 in 7 in
  • Sight Radius: 14.4 in
  • Forearm: Polymer
  • Stock Type: Folding Swiss Style
  • Weight w/out Mag: 7.5 lbs
  • Operating System: Gas Operated, Rotating Bolt
  • Mag Capacity: 30 Rounds
  • Features: Swiss Type folding stock, Rotary Diopter rear sight

SIG556 SWAT Patrol Rifle Specs:

  • Item Number: R556-16B-PS-RD
  • Caliber: 5.56mm NATO
  • Overall Length: 35.875 in
  • Length w/Stock Folded: 27.1 in
  • Barrel Length: 16 in
  • Rifling: 1 in 7 in
  • Sight Radius: 14.4 in
  • Forearm: Polymer
  • Stock Type: Folding; Swiss Style
  • Weight w/out Mag: 7.5 lbs
  • Operating System: Gas Operated, Rotating Bolt
  • Mag Capacity: 30 Rounds
  • Features: Quad-Rail, Rotary Diopter rear sight

SIG556R Specs:

  • Item Number: R556-762R-16B
  • Caliber: 7.62 X 39 mm
  • Overall Length: 35.875 in
  • Rifling: 1 in 9.5 in
  • Number of Grooves: 4
  • Barrel Length: 16.0 in
  • Weight w/out Mag: 7 lbs 0 oz
  • Mag Capacity: 30 Rounds
  • Accessory Rail: No
  • Features: Mini Red Dot Sight