AR15 Spacers

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We invented the AR15 spacer over 10 years ago. Buy from the original manufacturer and be insured of high quality parts!



Quantity Model- Manufacturer Product Image Item Name Price
35 SP-AR-528 XCALIBER FIREARMS AR 15 Threaded 1/2-28 Spacer

AR 15 Threaded 1/2-28 Spacer

One (1) Threaded 1/2-28 Black Knurled Stainless Steel AR15 Spacer Threaded for your convenience AR15 Spacers are required when using an AR15 barrel and a 22LR silencer. The normal length of threads on an AR15 barrel is .635 inches. This places the crown of the barrel too close to the first (blast) baffle in the silencer which accelerates wear on the baffle and can potentially destroy the crown....
$9.99

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149 SP-AR-3PK XCALIBER FIREARMS AR15 Spacers

AR15 Spacers

AR15 Spacers are required when using an AR15 barrel and a 22LR silencer. The normal length of threads on an AR15 barrel is .635 inches. This places the crown of the barrel too close to the first (blast) baffle in the silencer which accelerates wear on the baffle and can potentially destroy the crown. This spacer solves that problem. 6061T6 Aluminum, knurled and Type III hardcoat anodized black....
$9.99

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