DELTAC AR-15 Lower Receiver Spring Kit 0.603in X 0.555in SPG01. These are all commonly used springs making this bundle a necessity for any serious gunsmith or firearm owner. You never know when a spring will fail you in the field. Don't wait around...
DELTAC AR-15 Lower Receiver Spring Kit 0.603in X 0.555in SPG01. These are all commonly used springs making this bundle a necessity for any serious gunsmith or firearm owner. You never know when a spring will fail you in the field. Don't wait around...