Barrel mount bipod fits almost all rifles and shotguns, AR-15 M-16, M4, SKS Rifle, Ruger Rifles, Remington Rifles and shotguns, Mossberg, Marlin, Mosin Nagant, Mauser, M1A Ect. I have not found a rifle barrel over 12mm or shotgun it will not fit. it even fits Tippmann Spyder paintball gun and all airsoft. Barrel clamp attaches to rifle and your done. Wider barrels may require longer screws comes with 2 sets. It is a Heavy duty military style made from light weight strong aircraft grade aluminum., adjustable height it will mount on the barrel of most rifles or shotguns, folding. Lifetime Warranty.
Extends from 8" to 13"in 3/4" increment.
Sspring Tension for Quick Deployment.
Folds up under barrel.