As with all Made In China products….. It is NOT compatible with each other, and you are at lost with the on-line store you buy things from. But there are ALWAYS ways to MAKE IT FIT and WORK! This is a cheap $19.99 all metal bipod. I want to replace my old stock bipod with the rubber pad ends, with a metal “skid plate”. And the stock bipod was prone to collasping! This one is more durable than the stock, and I won’t have to worry about the bipod collasping on me when I move the rifle back-and-forth on my table when I see those dumb doves on the wire on the back of my home…..