• The same high quality carbine buffer spring that's found in Spike's Tactical complete rifles
  • Smoother quality look and feel
  • Made in the U.S.A.


  • Material: 17-7 Stainless Steel
  • Finish: Electro Polished
  • Weight: 1.7 oz.


  • Carbine buffer tubes
  • Pistol buffer tubes


There are a lot of upgrades you can make to your AR whether you’re building a new system from the ground up or just looking to improve the reliability and performance of your rifle. Something as simple as a better quality buffer spring can make a huge difference in the long-term operation of your AR. When you want a good quality buffer spring without a lot of extra investment the Spike’s tactical Mil-Spec 17-7 Stainless Steel Buffer Spring is a solid upgrade component.

The Spike's Tactical Mil-Spec 17-7 Stainless Steel Carbine Buffer Spring is the very same high-quality action spring that Spike’s Tactical includes in all of their complete rifles, buffer tube assembly kits, and complete lower kits so you know they’re not just offering a spring just because the competition does.

The Spikes Tactical Buffer Spring is a Mil-Spec buffer spring for carbine length applications. If you want to use Spikes Buffer Spring in a full-length rifle, you will need to add an appropriate spacer like Spike’s ST-T0 spacer.

The American made 17-7 Stainless Spikes buffer spring is electro polished for smooth operation. The look and feel of this Mil-Spec spring will make you a believer in Spike’s mission to provide the consumer with the best quality products available at prices that won’t put them out of reach.

Like all of Spike’s products, Spikes Tactical Buffer Spring includes a lifetime warranty. Quality American made products, real pride in the products they manufacture. You can count on Spikes tactical products to out-perform and outlast the competition.

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