Please send a picture of the inside of the magwell, with the upper and lower together, to info@albertatacticalrifle.com and we can discuss this. Thank you.
Anyone try to mount a non-railed M203 on their modern sporter?
Got a rail mounted 203. Makes for a bulky rifle, that's for sure.
Only mounted for photo op, I'd need a different handguard if I were to mount permanently with the side mounted sight.