1903a3 Handguard markings and ID

[Babysan12]

Anyone know how to ID a 1903a3 handguard? I've got two at home that I have no use for. Both came off 1903a3/a4s. I'm at work and can (attempt to) post pics tonight if that helps.

[chuckindenver]

Remington well have a nice curv at the rear, SC is straight with not much a bevel

[Babysan12]

Thank you. Are there any markings I should look for?

[chuckindenver]

non that iv seen

[Babysan12]

10-4. Thanks again for the replies!