XLR Evolution Chassis

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The Evolution is XLR’s original and most widely used chassis system.  The Evolution offers a lightweight and durable stock solution for most popular barreled actions. A new feature for the Evolution chassis is the addition of a M-LOK™ compatible 14” octagonal aluminum handguard. This new design allows a more updated look and increased versatility for aftermarket accessories.

Chassis can be inletted for:

  • Remington 700 Short Action
  • Remington 700 Long Action with a 3.850" Magwell
  • Rem700 Clones Short or Long Action
  • Howa 1500 Short Action
  • Kelbly Black Bear Tactical SA
  • Savage Short (10,11,12,14,16) Top or Bottom Bolt Release
  • Savage Long (110,111,112,114,116) Top or Bottom Bolt Release
  • Tikka T3 Short Action Calibers Only
  • CZ 455 Rimfire (Factory Magazine only)
  • Vudoo V-22 Rimfire (factory magazine only)


  • Machined from solid 6061 T-6 billet aluminum
  • Multi-point radial cut inlet eliminates the need for traditional V-Block or Glass Bedding
  • M-LOK™ compatible 14” octagonal aluminum handguard
  • Integrated detachable box magazine system (*Magazine sold separately)
  • Utilizes AICS pattern magazines
  • Compatible with factory and aftermarket trigger systems
  • Weight starts at 34 ounces, varies slightly based on inlet (Not including buttstock or grip)