This premium flat buffer spring can help your AR-15 cycle smoothly and more quietly with 556 or 223 ammo.

For use with 5″ – 7.5″ AR Pistol Gas System

  • Use Low Power Flat Spring
  • H3 Buffer
  • Standard Weight BCG
  • If you have an adjustable gas block, probably you want it around 70% – 100% opened depending on the type of ammo you are shooting.

For use with 10.3″ – 10.5″ AR Carbine Gas System

  • Use Low Power Flat Spring
  • H2 Buffer
  • Standard Weight BCG
  • If you have an adjustable gas block, probably you want it around 70% – 100% opened depending on the type of ammo you are shooting.
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AR Red Carbine Buffer H1 / H2 / H3 Heavy Weights

 $34.95 – $39.95
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Kawaii Mini 5″ 556 Complete Upper Receiver for AR15

 $999.95 – $2,300.00

NOTE: This is a LOW POWER spring, designed to be used with short gas systems such as Pistol or Carbine length gas systems.

This is basically our Premium Flat Spring for 16″ Rifles, but with 3 loops cut off the spring and some yellow tape to help indicate that it is a low power spring + help keep the spring from buckling up.

Weight 6 oz
Dimensions 12 × 1 × 1 in