Beretta 1301 shotgun stock adapter enabling installation of Magpul SGA Mossberg 500/590/590A1 stocks. No shotgun modification required.
– Compatibility: Beretta 1301 receiver to Magpul SGA Mossberg stocks
– Installation: Stock removal knowledge required; no receiver modifications
– Included: Adapter hardware, spring-tensioned bolt recoil buffer
– Design: Ergonomic adapter interfaces between receiver and stock








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