www.chamberedusa.com Toggle Search Account Checkout Cart Online Store FIREARMS AR-15 / AR-10 / AR-308 / AR-9 Bolt Action Rifles Handguns & Pistols Semi-Auto Rifles GUN PARTS & UPGRADES AR-15 / AR-10/ AR-308 / AR-9 Parts and Upgrades Barrels Bolts and Bolt Carrier Groups Charging Handles Complete Uppers Gas Blocks & Gas Tubes Grips Lower Receivers and Lower Parts Muzzle Devices Rails / Handguards Receiver Sets Sights / Back Up Iron Sights / BUIS Upper Receivers and Upper Parts Bolt Gun Parts & Upgrades Other Long Gun / Rifle Upgrades Pistol / Handgun Parts & Upgrades Weapon Cleaning and Maintenance Accessories PVC Morale Patches Ammunition Pistol (Handgun) Ammo / Ammunition .40 S&W Ammo .45ACP Ammo 22 TCM Ammo 5.7x28 Ammo 9mm Ammo Rifle Ammo / Ammunition .223 / 5.56 Ammo .22LR Ammo .300BLK / 300 Blackout Ammo .308 / 7.62x51 Ammo 5.7x28 Ammo 6.5 Creedmoor Ammo 7.62x39 Ammo 7.62x54R Ammo Shotgun Ammo Apparel Holsters and Duty Gear Magazines Pistol / Handgun Magazines Rifle Magazines NFA / Class 3 Short Barreled Rifles (SBR) / Short Barreled Shotguns (SBS) Suppressors / Silencers Optics & Sights Iron Sights / Back Up Iron Sights / BUIS Low Power Variable Optics / Carbine Scopes Red-Dots and Holographic Weapon Sights Rifle Scopes Precision Rifle Gear Rifle Bags, Gun Bags, Packs, Cases & Pouches Weapon Lights / Flashlights / WML Services Cerakote / Stippling / Customization Gunsmithing / Repairs / Armorer NFA Transfers About Us Contact Us Retail Storefront - Goodyear AZ Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Online Store > FIREARMS > AR-15 / AR-10 / AR-308 / AR-9 Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 30 per page 60 per page 120 per page 180 per page 300 per page Page of 1 AERO PRECISION X15 GEN2 STRIPPED LOWER Our AR15 Gen 2 Stripped Lower Receiver is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface.Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver. Increased Magwell Flare - Allows for easier insertion of magazines and provides a sleeker look. Our Price: $79.99 AERO PRECISION AR15 M4E1 STRIPPED LOWER The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this custom engineered design provides that challenge much more expensive billet options, we have added several functional features to the lower receiver to simplify the assembly process for the at home builder.Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). 1/16" Hex Key required for assembly. Integrated Trigger Guard - Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon. Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver using a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver. Threaded Takedown Pin Detent Recess - Allows user to easily install the Takedown Pin detent and spring with the use of a 4-40 set screw (no more launching detents across the room). Increased Magwell Flare - Increased the flare of the magwell to aid in quick and efficient magazine changes.Marked and milled to accept short-throw safety selectors, but will work with standard selectors as well. Our Price: $99.99