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About Product
The SG 553 also known as Stgw 04 and used in the Swiss Forces. Its specially made for special units, paratroops and the AAD 10 (CH). The SG 553 LB comes without aperture sight, instead with Picatinny-Rail.
| Description | Value |
| Calibre | 5.56 mm (.223 Rem.) |
| Trigger pull weight | 35 N (3,5 kg) |
| Weight (empty) | 3.200 g |
| Weight with (20 / 30 rounds) | 3.540 g / 3.680 g |
| Function principle | Gas operated |
| Bolt pattern | Rotating bolt |
| Cycle rate | approx. 700 rd / min |
| Magazine capacity | 20, 30 |
| Total length | 733 mm |
| Length folded | 503 mm |
| Height | 210 mm |
| Line of sight | 339 mm |
| Length of twist | 178 mm (7“) 254 mm (10“) |
| No. of grooves | 6 |
| Energy | 1.240 J |
| Combat weight | with 120 rounds 5.400 g |
