Business Details

Full description and what we offer

Kaiser US manufactures the X-7 Fusion polymer receiver sets—the core of their ultralight AR-15 platform. These rifles weigh under 5 pounds while remaining combat-tested and corrosion-proof.

60,000+ test rounds fired with zero failures

Their polymer system is 100% salt water proof and requires no lubrication, making it genuinely amphibious. Magazine features from S.W.A.T., Recoil, and AR-15 Magazine showcase the durability and accuracy of their designs.

•Complete X-7 Fusion rifle systems (AR-15 and AR-9mm)
•Receiver sets (uppers and lowers)
•Titanium NP3 bolt carrier groups ("TI-7")
•Upper and lower parts kits
•Custom rifle builds and gunsmithing
•UNI-PRO sight tools

Under 5 pounds empty. Indestructible polymer. Salt water proof. No corrosion.

Based in Tempe. Contact them at (520) 561-8227 or [email protected] for custom orders and dealer inquiries.