Product overview
The SIG Sauer M400-Sentry 223 Rem | 5.56 NATO features Semi-Auto action, a 16" barrel, 30 + 1 capacity, and a Black FNC Nitride finish.
See Additional information for the complete configuration details.
SIG Sauer M400-Sentry 223 Rem | 5.56 NATO
- Manufacturer
- SIG SAUER
- Model
- M400-Sentry
- Caliber / gauge
- 223 Rem | 5.56 NATO
- Action
- Semi-Auto
- Barrel length
- 16"
- Capacity
- 30 + 1
- Finish
- Black FNC Nitride
- Overall length
- 36.5"
- Weight
- 8 lbs.
- Sights
- None
- Stock / frame / grips
- Collapsible / Folding Stock Magpul MOE-SL Stock
- Magazine
- 1 30 rd.
- Item type
- Firearm
- Family
- SIGM400 Series
- Store SKU
- SIRM400SDI16R5F





Reviews
There are no reviews yet.