The Military Arms Channel takes a look at the Sig Sauer 551-A1 Rifle, including range time and field stripping.
Sig Sauer 551-A1 Specs:
- Item Number: R551A1-F16B-C-RD
- Caliber: 5.56X45mm NATO
- Overall Length: 36.1”
- length w/Stock Collapsed: 34.6”
- length w/Stock Folded: 26.0”
- Barrel Length: 16”
- Rifling: 1 in 7 in
- Sight Radius: 18.0”
- Forearm: Polymer
- Stock Type: Swiss Type
- Weight w/out Mag: 7.0 lbs
- Operating System: Gas piston, rotating bolt
- Mag Capacity: 20/30 rounds
- Features: Swiss type folding stock, rotary diopter sighting system