This state-of-the-art design and platform has been totally re-engineered to bring you absolute function and reliability... Making a 30 year battle proven design bar none above all others. This ambitious firearm is brought to you by Microtech Small Arms Research, a contemporary sister company to Microtech Knives, Inc., acknowledged world leader in specialty cutlery.

STG-556™ Sporting Rifle Specifications:

TYPE OF FIREARM- Bull Pup Rifle, Semi-Automatic
OPERATION- Gas Operated Rotating Bolt, Short Piston Drive
CALIBER- 5.56mm (.223) (or optional 6.8 SPC Remington conversion)
RATE OF FIRE- Semi-Automatic: 150 rounds per minute
BARREL LENGTH- 16" (406.4mm) Chrome Lined
OVERALL LENGTH- 27" (685.8mm)
TRIGGER - Pull Through Trigger System
SIGHTS- Integrated 1.5x optical sight, with open back-up iron sights
STANDARD STOCK- High Impact Resistant Synthetic Material in OD Green
TYPE OF SAFETY- Semi Automatic 2 Position, lateral push through and drop safety
WEIGHT EMPTY- 7.2 lbs. (3.26kg)
MAGAZINE CAPACITY 10 round (options: 20/30/42 round)

STG556 Features:

1. .250x20 TPI Hardened Stainless Steel Accessory Points
2. Barrel Quick Release Button
3. Removable Check Nut & Flash Hider
4. Fluted Barrel
5. Forward Assist
6. Quick Detach Front Sling Pin
7. Adjustable Gas Piston
8. Folding Grip
9. Last Round Bolt Hold Open Release
10. Detachable Magazine
11. Optional Left or Right Hand Ejection Port
12. Quick Detach Rear Sling Pin
13. Magazine Release
14. Ambidextrous Safety
15. 1.5x CQB Optical Sights