front and rear sights for airsoft or cmmg m4 22

While waiting for my metal sights to come in decided to make front and rear sights for my M4 airsoft and 22.. The front sights have a removable blade - make several of them if you wish - which is what i did.. then sand them down to size to get a zero. Works on my airsoft and my CMMG 22 . Works rather well on the 22 and is very light. The front sight seems rugged enough while the rear - you have to treat it kindly but it works. Will put up a picture of the rear later - i forgot to take a photo o