KAC-Knight's Armament SR15 E3 Bolt Extractor Spring, Standard Weight
Knight's Armament
$3.49
KAC-Knight's Armament SR15 E3 Bolt Extractor Spring, Standard Weight (21365)
Knights Armament SR15 E3 Bolt Extractor Spring. These Springs only fit Knights Armament E3 Bolt *2 Required Per Bolt, Sold Individually.
Replaced by heavy version.