Details
Details
Sprinco AR-15 buffer springs are made from high-quality chrome silicon wire stock, the same material used in applications from Formula One to motor valve springs that can see up to 15,000,000 compression cycles in a single race -- far more than an AR-15 buffer spring will ever see over its lifetime. To retain that strength, Sprinco heat treats, shot peens, and treats each spring with a proprietary formula that preserves spring efficiency for as long as the rifle is owned.
Features:
- For carbine-length buffer tubes
- Color coded red/white
- Intermediate power
- Chrome silicon wire stock
- Heat treated and shot peened
This spring is color coded red/white, indicating it's optimal for use with 5.56 AR-15s running a carbine buffer tube and a carbine-to-mid-length gas system. The red/white indicator mark makes it easy to identify which power spring is installed if you have a habit of changing configurations.
Sprinco USA manufactures precision recoil springs using the same chrome silicon wire stock trusted in Formula One and motorsport valve springs, engineered to retain their spring rate far longer than a standard AR-15 buffer spring.
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
Ratings & Reviews
3 reviews
Good upgrade
by Jeffrey -
Replaced standard carbine spring with this and paired with a Aero H2 buffer. 16" carbine gas length, ejection was at 4 and the rifle ran smooth. Will be upgrading other rifles soon.
GTG
by Rob
This was perfect for what I was looking for. My 10.3 upper is a tad bit gassy and this made the difference with a H3 buffer.
Excellent quality and reliability!
by Jayrob
Use these springs in all my Pistols/SBR’s! Paired with a spikes tungsten H2 buffer to get the nice smooth BCG motion you need!