Mounting the laser as it was intended put the laser above the barrel line, like all the other sights and it was no great advantage over the other sights, but short range target acquisition was superb. You may note that the P700-SA has a squarish steel machined barrel shroud and its sides are milled with retention grooves at the top and bottom of each side. I removed the laser mount stuff and then milled the bottom of the sight to fit those grooves. I then slid the laser sight onto the left side of the shroud. It fit tightly, but a small dab of epoxy now holds it very securely on the shroud. This laser sight is quite small. Its overall length is 2 inches and is 3/4" rectangular in shape. Mounted on the shroud the laser line is just a tad more than 1/2" left of the barrel line. I adjusted the red laser beam dead parallel to the barrel line. When viewed with the reflex sight set to green, both dots are easily seen and holdover no longer needs to be estimated, it is displayed right there in the sight lens. The laser identifies accurate POI up to 15 yards and the reflex sight identifies POI beyond that. They work super together. The reflex sight is aliexpress.com/item/32913203978.html?spm=a2g0s.9042311.0.0.62e54c4dSv9NTF ($15) and the Laser sight is aliexpress.com/item/4000773824523.html?spm=a2g0s.9042311.0.0.3b144c4dF6pZSi ($5) . For those prices, you can afford to experiment.