Rooftop Defense RDM4 Forged Stripped Lower Receiver
Our RDM4 stripped lower receiver is an excellent starting point for a hard-use rifle.
This stripped AR-15 lower is forged and machined from highly durable 7075 aluminum. Finished in a matte, hardcoat anodizing. It is fully compatible with Mil-Spec lower parts and made to our specifications. Made with an M16 pocket for your fire control group.
Marked ‘RDM4’, ‘5.56mm’ and ‘ROOFTOP CARBINE’.
Features:
- Forged 7075 aluminum
- Hardcoat anodized
- Compatible with Mil-Spec AR-15 lower parts
Regulations
This is a regulated item and requires shipment to a Federal Firearms License holder. After you have placed your order, please have your order number and a copy of your preferred store’s FFL emailed to info@rooftopdefense.com to avoid delays. After I have received their FFL, I will ship your order as soon as possible!
Mitchell (verified owner) –
Fit and finish are perfect, awesome base for my 12.5 build.
Neil Stewart (verified owner) –
Very high quality lower, very tight fitting with my Geissele 11.5” URGI upper. Zero movement or slop. Couldn’t be happier with it. Rooftop got it to me super fast too… as usual! Thanks Sol!