I shot a Gen 4 G17 (awesome gun) at a range a few months ago and it was very stiff too. In my experience, new guns are always a bit stiff and grumpy for a little while.
Keep your mags loaded at all times, shoot the things a good bit, and it shold loosen up.
__________________
16 Pistols, 5 Rifles, 1 Shotgun, no time to shoot them
|