1) Cheek rest, black (only for standard buttstocks)
- 71 001 430
Our Precision for your mission
from the leading swiss arms manufacturer
Assault Rifle
SG 553
Fully-automatic version available on request (special authorisation required). Other colours on request. Technical details (dimensions, weight, etc.) can vary depending on the specific configuration. Possible options and accessories, see attachment!
| 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 |
2) Adjustable buttstock
- black (adj. in 3 positions, 2cm each)
3) Conversion kit
- AL US / SG 553 AL US
4) Optics / mounts
- different models on request
5) Pistol grips
- standard71 013 930
- with finger grip71 013 929
6) MAGPUL CTR
7) Folding Visor Stock
- for use with helmet visor 71 014 275
8) Red dot sights
- different models on request
9) Baiosa bayonet
- 71 008 002
10) Suppressor
- different models on request
11) Laser / light modules
- different models on request
12) M-Lock handguard for SG553
- Current picture will follow shortly71 010 934
13) Case
- All SG553 rifles come in a sturdy case
14) Grenade Launcher GL5140
- 71 014 549
15) Conversion Kit SG553 LB
- 347mm barrel, 7’’ or 10’’ twist
16) Conversion Kit SG553 SB
- 271.5mm barrel, ROTEX flash hider, 7’’ or 10’’ twist
17) Conversion Kit SG553 SB
- 227mm barrel, standard flash hider, 7’’ or 10’’ twist
18) Conversion Kit SG553 BK
- 305mm barrel, 8’’ twist
