SKU: 943000042
UPC: 657780251193
MPN: 25119
The Reduced Power Kit Buffer XP 5-coil Bolt Extractor Spring is a precision tuning component designed for shooters and tactical operators who demand reliable firearm cycling under demanding conditions. This reduced power buffer system is engineered to optimize bolt carrier group velocity and timing, making it essential for suppressed builds, specialized ammunition loads, or precision rifle platforms where standard buffer springs introduce unnecessary recoil impulse. Whether you're running subsonic rounds, building a competition rifle, or fine-tuning a duty weapon for specific ballistic requirements, this component addresses real-world performance gaps that off-the-shelf configurations often miss.
The 5-coil design reduces spring rate compared to standard configurations, allowing the bolt carrier group to operate at lower velocities while maintaining reliable extraction and ejection. By decreasing hammer strike energy and buffer compression force, this spring minimizes wear on critical components and reduces the felt recoil signature—a critical advantage in precision shooting or suppressed fire where repeatability matters. The reduced power approach also enhances feeding reliability with underpowered ammunition loads, preventing short-stroking while keeping component stress within safe limits. This is particularly valuable for law enforcement and military platforms where mission requirements demand compatibility with specialized ammunition or sound suppression technology.
Tactical professionals, precision rifle builders, and suppressed-firearm specialists benefit most from this component. Installation pairs with a compatible buffer tube assembly and is straightforward for anyone with basic AR platform maintenance knowledge. The reduced power kit buffer XP spring works across modern tactical rifles and competition platforms, though verification of compatibility with your specific upper receiver, bolt carrier group weight, and ammunition type is recommended before deployment. Law enforcement armories and military small arms programs commonly rely on reduced power systems for specialized duty configurations where standard springs introduce unwanted variables.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.