KVP Pistol Caliber Carbine XP Recoil Spring

The KVP Pistol Caliber Carbine XP Recoil Spring is designed to be the optimal recoil spring in blowback operated pistol caliber AR carbines. With the extra power recoil spring in place, you will reduce the impact velocity on your AR carbines lower receiver components extending their service life.

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American Owned and Operated


20+ Years In Business


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Ships from Pennsylvania


The KVP Pistol Caliber XP Recoil Spring offers an increase preload over standard AR carbine recoil springs. This additional preload helps to increase the blowback systems dwell time which will help ensure that your AR pistol caliber carbine has a properly tuned blowback system.

  • Made from 17-4 Stainless Steel
  • Use in 9MM, 10MM, 40SW, or 45ACP Blowback AR Systems
  • Increases AR Dwell Time in Blowback Setups
  • Increases Preload
  • Quites Action (Improved Experience with Suppressors)
  • Reduces Felt Recoil
  • Designed Only for Carbine Length Stock and Pistol Kits 
More Information
Overall Rating
Fast Shipping
Review by Datwon S.
Lowest price anywhere that was online. Shipping was speedy with UPS.
Overall Rating
Just as pictured.
Review by Daran S.
Finest AR15 recoil spring for the buck shipped by a awesome company. Thank you keepshooting!
Overall Rating
Quick Shipping
Review by Tevis E.
Best price I could find that was available. Shipping was quick with UPS.
Overall Rating
Good Website
Review by Donn L.
The parts are great. Would definitely recommend.
Overall Rating
Great Price
Review by Nicklas T.
These replacement parts are awesome. Would definitely buy again.
Overall Rating
Great Price
Review by Devyn E.

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