Shop › LBE AR15 HAMMER SPRING 20PK LBE AR15 HAMMER SPRING 20PK $13.99 LBE Unlimited AR-15 Hammer Spring, Made from 17-7 Stainless Steel, Pack of 20 ARHS20PK Quantity: Add To Cart Added! LBE Unlimited AR-15 Hammer Spring, Made from 17-7 Stainless Steel, Pack of 20 ARHS20PK