Description
The Sylvan Arms AR-15 to 9mm GlockA(R) Magazine Conversion Block is a drop-in magazine well upgrade, engineered to turn your standard AR-15 receiver into a pistol caliber carbine (PCC) receiver without any permanent modification. Featuring 6061-T6 aluminum construction with steel components, this conversion block offers superior strength and stability when it matters most. Compatible with most Mil-Spec AR-15 receivers. Does NOT include a last round hold-open. Lifetime warranty.
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