Knight’s Armament Company has announced the KAC E3.2 bolt which is for use with the KAC E3 barrel extension is now shipping with the SR-15 5.56mm rifle and upper receiver kits.
Knight’s Armament Company states “he E3.2 bolt was purpose-built to provide extended service life and enhanced reliability in all conditions.
The prominent dual ejectors ensure clean and consistent ejection even when a traditional high-backpressure suppressor is used.
Refined lug geometry and optimized material selection ensures lug durability in excess of even the industry-leading KAC E3 bolt.
A Viton O-ring prevents extractor vibration and lift, and a hard chrome exterior simplifies cleaning and maintenance.”
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I’m looking a upgraded bolt for my ar15 7.62×39 with a Franklin armory binary trigger. Thanks. 919-448-1134. David H. Stem NC