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to provide a fast, secure, and enjoyable experience. by Rich, from TX, United States Asked on April 19, 2022
The Tacfire A2 Style Buffer Tube, w/Spring and Buffer will work for a 300 Blackout pistol build. However, this kit includes an A2 buffer tube which would require A2 specific stocks and braces. Also, some tuning may be required by using different weight buffers in order to achieve proper functionality and reliability.