Sig Sauer RM400 Tread 5.56 16″ Rifle
The Sig Sauer M400 Tread Semi-Auto Rifle operates with a direct impingement gas operating system with rotating locking bolt. The M400 Tread semi-automatic rifle comes with a 6-position Magpul SL-K collapsing stock and a free-floated M-LOK handguard. The rifle operates with a mid-length gas system, a single-stage polished and hard-coat trigger, and ambidextrous controls. The 16″ stainless steel barrel comes equipped with an open-prong flash suppressor. The 7075 aircraft grade aluminum forged lower receiver features an anodized black finish. A receiver Picatinny rail allows you to attach optic sights. The Sig Sauer M400 Tread Semi-Auto Rifle functions with both 5.56 x 45 mm NATO and .223 Rem. ammo, and is compatible with most M16-type magazines.
Sig Sauer RM400 Tread Semi Automatic Rifle
- Action: Semi-Auto
- Barrel Length: 16″
- Caliber: .223 Rem / 5.56 NATO
- Capacity: 1 + 30 rd.
- Finish: Black
- Overall Length: 30.8″
- Sights: None
- Stock Description: Magpul SL-K Telescoping Stock
- Twist: 1:8″
- Weight: 7lbs