Same as Nathan, add M1917 that must be 11 lbs all up. The Arisaka Type 99 is considerably lighter at like 7.9 lbs. Have a sporter Enfield, but none in battle config, so can't say on that?
Rifle, No5 MkI
General Specifications
Weight 7 lbs. 2 ½ oz.
Weight w/Bayonet 7 lbs. 15 oz.
Length 39.5 inches
Length w/Bayonet 46.5 inches
Length of Barrel 18 ½ inches
Caliber .303 British
Chamber Length 2.222 inches
Rifling Five grooves
Rifling Twist Left hand, one turn in 10 inches
Type of Operating mechanism Lee action, hand operated, rear locking lugs
Loading Device 10 round, detachable box magazine
Sights: Front Fixed blade, multiple heights (8 sizes -0.030 to +0.075” in 0.015” increments)
Sights: Rear Aperture: Mk1 Vertical Leaf, screw adjustable for ranges from 200 yd to 800 yd with battle sight,
Mk 2 Vertical Leaf, slide adjustable for ranges from 200 yd to 800 yd with battle sight,
Sight Radius 23.14”
Trigger pull: First Stage 3 to 4 lbs.
Trigger Pull: Second Stage 5 to 6 lbs.
Ammunition MkVII Ball
Muzzle Velocity (MkVII Ball) 2440 fps
Maximum Chamber Pressure 48,000 CUP
Maximum Range 3,000 yards
Maximum Effective Range 550 yards. (Maximum effective range is the greatest distance at which a weapon may be expected to fire accurately to inflict casualties or damage)