Silver Shadow Gilboa APR (Assault Pistol Rifle) - The Firearm Blog DoubleTapper has reviewed a very nifty Israeli-made PDW-style AR-15 called the Silver Shadow Gilboa APR (Assault Pistol Rifle). This small gun has a forward bolt return spring, eliminating the need for a buffer tube and thus reducing its size.

DoubleTapper has reviewed a very nifty Israeli-made PDW-style AR-15 called the Silver Shadow Gilboa APR (Assault Pistol Rifle). This small gun has a forward bolt return spring, eliminating the need for a buffer tube and thus reducing its size. Silver Shadow Gilboa APR (Assault Pistol Rifle) - The Firearm Blog Yup. That's me.