SKU: SPKSLA009X
UPC: 855319005280
The Spike's ST-9X 9mm Heavy Buffer is a purpose-built stainless steel buffer designed specifically for use in 9mm AR platform carbines and pistol-caliber builds. This buffer addresses reliability issues commonly faced in 9mm conversions, particularly concerning bolt catch durability. It is ideal for serious 9mm AR builders and PCC competitors who require enhanced reliability.
Constructed from stainless steel, the ST-9X buffer offers corrosion resistance and durability. Its design helps stabilize the bolt carrier group cycle, reducing impact stress on the receiver's catch surfaces. This improvement enhances overall firearm reliability and shootability, particularly in 9mm configurations.
Operators using suppressed setups will find benefits, as the ST-9X buffer helps mitigate gas blowback during suppressed fire. While it is a valuable component for law enforcement and civilian shooters utilizing 9mm conversions on AR platforms, proper buffer tuning is crucial for achieving optimal reliability in various shooting scenarios.
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