Description
Geissele Automatics Super Duty MOD1 SD556 is a semi-auto AR rifle chambered in .223 Remington/5.56 NATO with a 16 in barrel. It comes finished in DDC (Desert Dirt Color) and is built around a Geissele-length gas system, paired with a HUXWRX FH. A magazine is not included.
Key features
- Semi-automatic action
- Cold hammer forged barrel
- 1:7 in twist rate
- Geissele-length gas system
- HUXWRX FH on the muzzle
- Ambidextrous safety
- Geissele 15 in SMR MK16 handguard with center tab rail
- B5 Enhanced SOPMOD stock with QD endplate, plus Geissele A17 grip
Specifications
| Caliber | .223 Remington/5.56 NATO |
|---|---|
| Action | Semi-Auto |
| Barrel Length | 16 in |
| Rate of Twist | 1:7 in |
| Safety | Ambidextrous |
| Finish | DDC |



