This White Label Armory pack contains ten hammer springs for AR-10 and AR-15 lower receivers. The hammer spring drives the hammer into the firing pin, so a tired spring can cause light strikes. A 10-pack is a practical buy for builders and armorers.
- Brand: White Label Armory (VKTR Industries)
- Type: hammer spring
- Fits: AR-15 and AR-10
- Quantity: 10
- Listed weight: 0.1 lb
- Part number: WLA-PAC-1004-10