I started this so we could debate what is the best overall assualt rifle. Here are a few
Steyr Stg.77 AUG assault rifle (Austria)
Caliber: 5.56mm NATO (.223rem)
Action: Gas operated, rotating bolt
Overall length: 805 mm (with standard 508 mm barrel)
Barrel length: 508 mm (also 350 mm SMG, 407 mm Carbine or 621 mm LMG heavy barrel)
Weight: 3.8 kg unloaded (with standard 508 mm barrel)
Magazines: 30 or 42 rounds box magazines
Rate of fire: 650 rounds per minute
Effective range of fire: 450-500 meters with standard assault rifle barrel
FN FNC assault rifle (Belgium)
Caliber: 5.56x45mm NATO
Action: Gas operated, rotating bolt
Overall length: standard model 997 mm (776 mm with folded butt); "Para" model 911 mm / 680 mm
Barrel length: 449 mm (363 mm "Para" model)
Weight with empty magazine: 4.06 kg (3.81 kg "Para" model)
Magazine capacity: 30 rounds (accept all STANAG-compatible magazines)
Rate of fire: about 700 rounds per minute
Effective range: 450 meters
Valmet Rk. 62 / 76 / 95 (Finnland)
Caliber: 7.62x39 mm or 5.56x45mm NATO (export versions only)
Action: Gas operated, rotating bolt
Overall length: 914 mm
Barrel length: 420 mm
Weigth: 4.3 kg without magazine (3.5 kg Rk.76 with stamped receiver)
Magazine capacity: 30 rds
Heckler-Koch HK G36 assault rifle (Germany)
G36 G36K G36C
Caliber 5.56x45mm (.223 Rem)
Length (buttstock open / folded) 998 / 758 mm 860 / 615 mm 720 / 500 mm
Barrel length 480 mm 320 mm 228 mm
Weight empty 3.6 kg (3.3 kg G36E) 3.3 kg (3.0 kg G36KE) 2.8 kg
Magazine capacity 30 rounds standard
Rate of fire 750 rounds per minute
Enfield SA-80: L85A1 and L85A2 assault rifle (Great Britain)
Caliber: 5.56 NATO (.223rem)
Action: Gas operated, rotating bolt
Overall length: 780 mm (709 mm in Carbine variant)
Barrel length: 518 mm (442 mm in Carbine variant)
Weight: 4.13 kg (with SUSAT optical sight and no magazine); 5 kg with SUSAT and loaded with magazine with 30 rounds of ammunition
Magazine capacity: 30 rounds
Rate of fire: 650 rounds per minute
Effective range: about 500 meters (with SUSAT sights)
GIAT FAMAS assault rifle (France)
FAMAS F1 FAMAS G2
Caliber 5.56mm NATO (.223rem)
Action Delayed blowback
Overall length 757 mm
Barrel length 488 mm
Weight 3.61 kg with empty magazine 3.8 kg with empty magazine
Magazine capacity 25 rounds (proprietary) 30 rounds (STANAG)
Muzzle velocity 960 m/s 925 m/s
Rate of fire 900-1000 rounds per minute 1000-1100 rounds per minute
Effective range 300 meters 450 meters
Kalashnikov AK-74, AKS-74 and AK-74M assault rifles (USSR / Russia)
Caliber: 5.45x39 mm
Action: Gas operated, rotating bolt with 2 lugs
Weight: 3,3 kg (with empty magazine without bayonet); 3,6 kg (with loaded magazine)
Length: 943 mm (AKS-74 with folded butt - 690 mm)
Barrel length: 415 mm
Magazine capacity: 30 rounds standard
Effective range: 500 meters
Rate of fire: 600 - 650 rounds per minute
SIG SG-550 SG-551 SG-552 Stgw.90 (Switzerland)
SIG 550 / Stgw.90 SIG 551 SIG 552
Caliber 5.56x45mm (.223 Rem) 5.56x45mm (.223 Rem) 5.56x45mm (.223 Rem)
Length (stock open / folded) 998 / 772 mm 833 / 607 mm 730 / 504 mm
Barrel length 528 mm 363 mm 226 mm
Weight empty 4.05 kg w/o magazine 3.3 kg w/o magazine ca. 3.0 kg w/o magazine
Magazine capacity 20 or 30 rounds 20 or 30 rounds 20 or 30 rounds
Rate of fire 700 rounds/min 700 rounds/min 780 rounds/min
Armalite / Colt AR-15 / M16 assault rifle (USA)
M16A1 M16A2
Caliber 5.56x45mm (.223 Remington), M193 5.56x45mm NATO / M855
Action gas operated, rotating bolt
Overall length 986 mm 1006 mm
Barrel length 508 mm 508 mm
Weight, empty / loaded w. 30 rounds 2.89 kg / 3.6 kg 3.77 kg / 4.47 kg
Magazine capacity 20 or 30 rounds standard
Rate of fire, cyclic 650 - 750 rounds per minute 800 rounds per minute
Muzzle velocity 945 m/s 975 m/s
Maximum effective range 460 meters 550 meters
M14 (USA)
Caliber: 7.62x51 mm NATO (.308 Winchester)
Action: Gas operated, rotating bolt
Length: 1120 mm
Barrel Length: 559 mm
Weight loaded: 5,1 kg (6.6 kg M14A1)
Magazine: 20 rounds, detachable box
Rate of fire: 700 -750 rounds per minute
XM8 Lightweight Assault Rifle (USA)
Caliber: 5.56x45 mm NATO
Action: Gas operated, rotating bolt
Overall length: 838 mm in basic configuration, butt extended
Barrel length: 318 mm in basic configuration; also 229 mm in Compact and 508 mm in Sharpshooter and SAW versions
Weight: 2.659 kg empty in basic configuration
Rate of fire: ~ 750 rounds per minute
Magazine capacity: 30 rounds (STANAG) or 100-rounds double drum in Automatic Rifle/SAW role
Ok so which one is better? If I missed any important ones just post it. Which one is best?