The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish" fracture resistant grade 23 titanium pin" and 4140 steel extractor" the EPC bolt assembly is precision machined from the ground up to meet the extreme demands of blowback AR platform firearms.
Poly Urethane Construction
4.95 Long"
Made in the USA
Stock Notice: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.