Sprinco AR15 Carbine Reduced Power Buffer Spring (Yellow)
Sprinco AR15 Carbine Reduced Power Buffer Spring (Yellow), Sprinco AR15 Carbine Reduced Power Buffer Spring (Yellow) have the strength, consistent performance and long service life that is needed. Stronger springs hold the 9mm bolt in battery properly and reduce bolt velocity which is important for safety, reduced recoil and service life of triggers. The spring is a critical component of the 9mm blow-back system and you need the highest quality and the proper strength for optimal performance.