- Selective fire (semi- and full-auto)
- Gas-operated, short-stroke piston design
- 5.56x45mm NATO/223 Remington chambering
- Ambidextrous rotating manual safety
- Reciprocating bolt handle adapts for right or left side operation
- Ambidextrous magazine release with protective surround fence to prevent unintentional activation
- Interchangeable free floating hammer-forged MIL-SPEC barrel available in 10”, 14” and 18” lengths
- Hard chromed bore
- Three-prong flash suppressor
- Folding adjustable rear sight
- Folding hooded front sight
- Integrated MIL-STD 1913 mounting rail at 12 o’clock position on alloy receiver
- Three MIL-STD 1913 mounting rails at 3, 6 and 9 o-clock positions
- Matte black finish on barrel and gas system surfaces
- Anodized Flat Dark Earth tan on alloy receiver
- Polymer trigger module with molded-in Flat Dark Earth tan
- Side-folding Flat Dark Earth polymer stock instantly adjusts for both comb height and length of pull
- A2-type checkered pistol grip with finger indexing ridge
- Available with 30-round detachable box magazine