L3I Premium B-14R 2 Round Extension

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These premium B-14R magazine extensions are manufactured on a HP MJF machine making for a refind quality finish that will be more durable then conventional printed products. The magazine extension has also been redesigned allowing for easier assembly and getting that 12th round with no modifications needed to factory follower. The newly added sliding bottom pl,ate also allows for simple assembly and disassembly without taking chance at damaging the spring.