The SIG 556 is used by Military, SWAT, and private contractors around the world. The 556 Shorty is a compact powerhouse and is yet another High Quality release from King Arms. The receiver is completely metal with fully licensed SIG ARMS trademarks. The gun also features an anodized CNC front rail system and High Strength Nylon Fiber stock and motor grip. 

- Full metal receiver and Rail System
- Fully Licensed SIG Trademarks
- Nylon fiber pistol grip and stock
- Reinforced Full Metal 7mm Gearbox
- Realistic Electric Blowback System
- Flip-up Front and Rear Sights
- Flat Top Rail for easy scope mounting
- 4 Position Retractable HOLO Stock w/ Metal buffer tube
- Adjustable Hopup

Length: 670mm-750mm
Weight: 2980g
Firing Mode: Semi / Full-Auto, Safe
Muzzle Velocity: ~320-350
Magazine: 135rd Mid-Capacity magazine included. Can use most M4 style magazines

Please Note Air Pistols/Rifles and Airsoft Guns can only be Collected from our shop in person or transferred to a RFD (Registered Firearms Dealer) within the UK Mainland, You must be over 18 with I.D. to buy any Air Rifle or Air Pistol. For RIF airsoft guns a valid UKARA license or valid defense is required to purchase, Further information on Air Gun Laws in England and Wales can be found at these websites and

King Arms Sig Sauer 556 Shorty

  • Must be over 18 to perchase this item.

  • Although due to the nature of the products we sell, we ask you to provide proof of your age before we can process your order. This can be done sending us a copy of your passport or driving licence. We will then store your proof so you will not have to resubmit it for future orders.