RL556v3 80% AR15 Lower

The Polymer80 Rhino RL556v3 80% AR15 Lower Receiver Kit features Polymer80’s proprietary polymer composite, a solid core design, flared magwell, and heavier mil-spec tube housing. This pistol grip area features a unique threadless design specific to Polymer80 rifle lowers.

Kit Includes:

• Polymer80 RL556v3 80% AR15 Lower (Mil-Spec)
• Polymer Jig
• Trigger Hole Drill Guide
• Drill Bits
• End Mill

Features of the RL556v3 80% AR15 Lower

• Unique reinforced polymer design with solid core design
• Beefed up buffer tube ring and ribbing across the entire upper surface area
• No-thread design on pistol grip area
• Stiffened magwell, ultra-light design

Available colors:

Black, White, FDE, OD Green, Gray

On August 10, 2022, the Superior Court for the District of Columbia ruled that Polymer80 handgun frames, lower receivers, Buy, Build, Shoot kits and any comparable products are illegal to purchase and possess in the District of Columbia under District of Columbia law.

Please be advised that different states, localities, and jurisdictions have different laws regarding the types of products sold by Polymer80, and such products may be unlawful in certain places. ?

By using this website, or using or purchasing a Polymer80 product, you affirm that you have verified that you may possess, purchase, and use Polymer80 products under all applicable federal, state, and local laws.