Glock 17L

Glock 17L Specifications

Caliber 9mm (9x19mm)
Magazine Capacity 17 rounds
Overall Length 8.85" 225 mm
Height (Including Mag) 5.43" 138 mm
Width 1.18" 30 mm
Length Between Sights 8.07" 205 mm
Barrel Length 6.02" 153 mm
Barrel Rifling Right, Hexagonal
Length of Twist 9.84" 250 mm
Weight (Without Mag) 23.63 oz 670 g
Empty Mag Weight 2.75 oz 78 g
Full Mag Weight ~9.87 oz ~280 g
Trigger Pull ~4.5 lbs ~2.0 kg
Trigger Travel 0.5" 12.5 mm
Action Glock Safe Action
Number of Safeties 3

The "L" in Glock 17L stands for "longslide" and that's exactly the difference. The G17L is 1.5 inches longer than the G17 with a corresponding longer barrel. Because of its extended length the G17L is mainly used for competition.