SKU: ALL 18597
UPC: 848238058819
MPN: ALL18597
The Tapered Spacers Alum 5/8in ID 1/4in Long from Allstar Performance represent precision engineering for applications demanding exact spacing and alignment. These aluminum spacers serve critical roles in firearm builds, suspension systems, and mechanical assemblies where tolerance and consistency determine functional reliability. Whether you're assembling an AR-pattern rifle, tuning a racing platform, or constructing tactical equipment, proper spacers eliminate play and ensure components seat correctly under operational stress.
Manufactured from aluminum alloy, these tapered spacers feature a 5/8-inch inner diameter and 1/4-inch length, delivering lightweight construction without sacrificing strength or dimensional stability. The tapered design reduces stress concentration points and allows for smooth insertion and removal, a feature valued in field maintenance where rapid reconfiguration may be necessary. Aluminum's inherent corrosion resistance and low thermal conductivity make it ideal for both indoor and outdoor tactical environments, while the precision machining ensures repeatable fit and performance across multiple units.
These spacers are essential for AR-15 builders, precision rifle platforms, and modular firearm systems where component stacking requires exact dimensional control. Mechanics, armorers, and tactical equipment specialists rely on Allstar Performance spacers to maintain zero-tolerance spacing in high-vibration environments. The lightweight 0.04-pound profile ensures negligible impact on overall system balance or weight distribution, making these spacers invisible to performance while remaining foundational to mechanical integrity and longevity.
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.