WHAT DOES FN510 ACCESSORIES MEAN?

The only pistol that I had to work to fit it had been Sig P226. It's a rather big frame, and however there was some amount of clearance concerning the slide and the very best from the mount, it had been merely a fraction of a millimeter and I did not come to feel snug leaving it similar to this.The 32 MOA Circle is very challenging to miss. The gre