Product Summary
The AR-STONER 9mm Magazine Adapter Block allows you to convert a standard AR-15 lower receiver to accept 9mm rounds, making it an ideal solution for building a pistol-caliber carbine. Constructed from durable anodized aluminum, this adapter block features a steel insert for the feed ramp to ensure reliable cycling. It is designed specifically to accept Colt-style 9mm magazines, providing a cost-effective way to expand your range capabilities. Installation is straightforward and can be completed quickly using standard hex keys.
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