EXCELLENT PICS!
OF THE GG&G BACK UP IRON SIGHTS, ONLY THE GG&G A2, WHICH YOU HAVE LABELED AS "BUIS", IS OFFERED WITH A LOCKING DETENT.
THE ARMS #40 IS A ROBUST SIGHT, PRICED ATTRACTIVELY. ITS SOLE DRAWBACK (FROM MY POINT OF VIEW) IS THAT IT WILL NOT FIT UNDER NIGHT VISION OR SOME COMMONLY ENCOUNTERED OPTICS WHEN STOWED, BECAUSE IT STILL STICKS UP 0.950" WHEN IN THE DOWN POSITION. BUT NEITHER WILL ALL OF THE OTHER BUIS OUT THERE FIT UNDER ANY AND ALL OPTICS. THE GG&G AND KNIGHT'S BUIS WILL FIT UNDER SOME, HOWEVER.
FOR THOSE THAT DO NOT LIKE THE TRUNCATED TOP PORTION OF THE SMALL APERTURE DISC ON THE ARMS #40, ARMS NOW OFFERS A "NORMAL" SMALL APERTURE WITHOUT THE TOP OF THE DISC CHOPPED OFF. IT IS REFERRED TO AS THE #40 STD. A2. IT STICKS UP EVEN MORE, BUT AS A BACK UP FOR AIMPOINT OR EOTECH, IT DOESN'T MATTER.
WE SELL THE ARMS #40, AS WELL AS BOTH THE GG&G MODELS PICTURED ABOVE, PLUS THE KNIGHT'S 300-METER SOCOM & 600-METER MICROMETER BACK UP IRON SIGHTS. THE ARMS #40 OUTSELLS ALL OF THEM, IN OUR EXPERIENCE... COMBINED.
WES GRANT
MSTN.BIZ