Charging handle attachment for firearm slide

1. A firearm comprising:

a slide, a barrel with an opening from which a projectile can be expelled, a frame, a trigger, a handle, and a magazine well for inserting therein a magazine, a rear portion of said slide being formed with external serrations and said slide comprising a rear surface that faces in a direction opposite to said opening of said barrel;

a charging handle member comprising a first member and a second member, wherein both said first and second members are formed with internal serrations that mate with said external serrations of said slide; and

wherein said first and second members are fastened together by one or more fasteners that are directed and tightened in a direction perpendicular to a longitudinal axis of said slide.

2. The firearm according to claim 1 , wherein said second member is formed with a first ridge and a plurality of discrete second ridges, all of said ridges overlying a surface of said slide that is perpendicular to said rear surface, said first ridge being longer and more rearward than said second ridges.

3. The firearm according to claim 1 , wherein a rear face of said second member is formed with first and second cutouts that extend into each other, said first cutout being wider than said second cutout.

4. The firearm according to claim 1 , wherein said first and second members are formed with external serrations that match external serrations of the slide.

5. The firearm according to claim 1 , wherein one of said first and second members is formed with one or more tapped holes to accept said one or more fasteners.

6. A method comprising mounting said charging handle member of claim 1 on said firearm of claim 1 with said one or more fasteners of claim 1 , without doing any rework to said slide of claim 1 .