KAK AR-15 Carbine Buffer and Chrome Silicone Spring Combo. Buy For Your Builds Your Friends Or As A Spare.. Factory New Kak Industry Production. We Are The Manufacture Bid With Confidence. This Is A Standard Weight Carbine Buffer. This Is A Chrome Silicon Spring. Specifications for KAK AR-15 Carbine Buffer and Spring Combo: Manufacturer: KAK Industry Gun Model: AR-15 Condition: New Package Contents: KAK AR-15 Carbine Buffer and Spring Combo What firearm models does the manufacturer say KAK AR-15 Carbine Buffer and Spring Combo is compatible with? The manufacturer suggests that KAK AR-15 Carbine Buffer and Spring Combo is compatible with AR-15KAK AR15-KT-007: AR-15 Carbine Buffer and Chrome Silicone Spring Combo