Description
Knight’s Armament SR-15 E3.2 Bolt Assembly
KAC PN 122054
The SR-15 E3.2 Enhanced Bolt features a number of components designed to exceed expectations for durability and service life, even when exposed to extreme and unrelenting conditions. It is a proprietary bolt designed specifically for use in SR-15 and SR-16 rifles.
E3.2 Enhanced Bolt FeaturesDual Ejectors – Provides more positive ejection for increased reliability with suppressors.Enlarged Bolt Face – Provides more positive engagement in the chamber and ensures proper seating upon cycling.Rounded Bolt Lugs – Less prone to chipping or cracking than traditional square lug designs.Reduced-Size Cam Pin – Allows for a thicker bolt web, strengthening a common failure point in the AR-15 bolt design.Enhanced Reliability Extractor – Shaped like a “T” this extractor’s pivot point is shifted forward to apply constant pressure on the case rim and reduce extraction failures. Its dual extractor springs provide a fail safe in the event that one fails during hard usage.
This is a complete bolt assembly with all internal parts installed. The E3.2 bolt is only compatible with SR-15s and KAC E3 barrel extensions.
