Aero Precision M4E1 Pro AR-15 Stripped Lower Receiver

First time buying a gun online?Learn everything you need to make an informed purchase in our Definitive Guide for Buying Guns Online.Read MoreThe Aero Precision M4E1 PRO Lower Receiver seamlessly integrates ambidextrous controls into the M4E1 Lower that allows for the shooter to easily operate the bolt catch, magazine release, and safety without modifying their dominant firing hand.All proprietary componentry of this lower receiver comes preinstalled and is compatible with mil spec parts and components giving the builder the freedom to configure as they see fit.FeaturesBolt Catch Assembly and Magazine Release Installed? Made In United States of AmericaWARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.