TECHNICAL DATA
SG 550 Standard Rifle
Caliber: 5,56 mm (.223 Rem.)
Overall length: 998 mm, 39.29“
Overall hight: 210 mm, 8.27“
Length with butt stowed: 772 mm,0.39“
Barrel length: 528 mm, 20.79“
Rifling: 178 mm (7”),254 mm (10”)
No. of grooves: 6
Sight base: 540 mm, 21.26“
Weapon weight: 4,1 kg, 9 lbs.
Magazine capacity: 5, 10, 20, 30
Mag. Weight with 20, 30 rounds
340, 480 g; 11.99, 16.93 oz.

Compat weight with 120 rounds
6,0 kg, 13.23 lbs.

Weight of empty mag. 20, 30
95, 110 g; 3.35, 3.88 oz.

Trigger pull weight: 35 N (3,5 kg), .72 lbs.
Muzzle energy: 1700 J
Cyclic rate: approx. 700 rounds/min
Function principle: Gas operated
Bolt pattern: Rotating bolt