Sprinco USA Enhanced Power Spring Kit

The Enhanced Power buffer spring features a blue spring design with load capacities approximately 15% higher than the White spring for one of the specified load Constants. Before seeking recommendations, please consult the provided tuning procedure reference documents. The development of the blue spring was inspired by Mike Pannone of CTT Solutions, who adapted one of Sprinco's Red springs and suggested creating a spring with the blue spring's load characteristics to meet the high-performance requirements of various platforms. Although popular online discussions often suggest pairing the blue spring with an H2 or ST-T2 buffer for 14.5 - 16 inches ML carbines, this is not definitive due to the wide variety of gas port values that have emerged since our initial market entry.The blue spring is engineered to handle approximately 15% more load than the white spring, catering to high-performance requirementsConsult the tuning procedure reference documents prior to requesting additional recommendationsThe blue spring is typically linked with H2 or ST-T2 buffers for 14.5 inches - 16 inches MI carbines; however, the wide variation in gas port sizes influences its compatibility