Upgrade your standard, carbon steel recoil spring, to a KVP 17-4 Stainless steel recoil spring. Carbon steel springs have the potential to rust if not properly cared for. KVP passivate finish's all our 17-4 Stainless Steel CAR recoil springs to protect them in even the harshest of environments. In addition, our AR-15 Carbine Spring has a cycle life rating over 10,000. If you demand the best, the KVP Carbine Spring will deliver.
17-4 Stainless Steel
Use in AR-15's (5.56, .223, 300BLK etc.)
Can also be used to tune PCC's
10,000 cycle rated
Pair with a KVP 4.3oz Buffer or KVP 5.4oz Buffer
Designed only forCarbine LengthStock and pistol kits.