Yes you are right the grove is to accommodate a hand stop and sling hook, also, it should be able to take a small bipod as well.
Keep an eye out on thebay they are often there,or ask in the wanted section.
HTH Charles
Yes you are right the grove is to accommodate a hand stop and sling hook, also, it should be able to take a small bipod as well.
Keep an eye out on thebay they are often there,or ask in the wanted section.
HTH Charles