AR-15 LOWER RECEIVERS

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AR-15 LOWER RECEIVERS

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Aero Precision Gen 2 Complete Lower Receiver w/ Magpul MOE & STR - BLK - LIMIT ONE

Aero Precision Gen 2 Complete Lower Receiver w/ Magpul MOE & STR - BLK - LIMIT ONE
This Aero Precision AR15 Complete Lower Receiver is the perfect base for your custom AR15 rifle. The Enhanced Complete Lower features a Magpul MOE Grip, Magpul STR Stock and Billet Trigger Guard.
  • Aero Precision Standard Gen 2 Lower Receiver in Anodized Black
  • Magpul STR Stock
  • Magpul MOE Grip
  • Billet Trigger Guard
  • Lower parts kit
  • Receiver extension
  • AR15 carbine buffer and spring
  • These parts come assembled

APAR501112

Out of stock

Out of stock
Aero Precision Gen 2 Complete Lower Receiver w/ Magpul MOE Grip and Fixed Stock - BLK - LIMIT ONE

Aero Precision Gen 2 Complete Lower Receiver w/ Magpul MOE Grip and Fixed Stock - BLK - LIMIT ONE
This Aero Precision AR15 Complete Lower Receiver is the perfect base for your custom AR15 rifle. The Enhanced Complete Lower features a Magpul MOE Grip, Fixed Carbine Stock and Billet Trigger Guard.
  • Aero Precision Standard Gen 2 Lower Receiver in Anodized Black
  • Fixed (non-telescoping) Carbine Stock
  • Magpul MOE Grip
  • Billet Trigger Guard
  • Lower parts kit
  • AR15 carbine buffer and spring
  • These parts come assembled

APAR501133

Out of stock

Out of stock
Aero Precision Gen 2 Pistol Complete Lower Receiver w/Magpul MOE Grip - BLK - LIMIT ONE

Aero Precision Gen 2 Pistol Complete Lower Receiver w/Magpul MOE Grip - BLK - LIMIT ONE

This Aero Precision AR15 Pistol Complete Lower Receiver is the perfect base for your custom AR15 pistol build. This complete lower features a Magpul™ MOE Grip and our Gen 2 Lower Receiver.

Includes:

  • AR15 Stripped Gen 2 Lower Receiver - Anodized Black
  • Magpul™ MOE Grip - Black
  • Billet Trigger Guard w/ Logo - Anodized Black
  • Standard Lower Parts Kit
  • Enhanced Pistol Receiver Extension
  • AR15 Carbine Buffer and Spring
  • Parts Come Assembled

APAR501124

Out of stock

Out of stock
Aero Precision M16A4 Clone Lower, 5.56mm

Aero Precision M16A4 Clone Lower, 5.56mm
M16A4 Clone Lower Receiver features custom engraving on our AR15 Gen 2 Lower Receiver and is the perfect base for your M16A4 clone build. These lowers do not have engraving on the right side of the magwell.

Markings include: Property of USA, MOD M16A4, CAL. 5.56MM and has Safe/Semi/Burst safety selector markings

APAR148017C

Out of stock

Out of stock
Aero Precision M4E1 Carbine Complete Lower Receiver w/A2 Grip - BLK

Aero Precision M4E1 Carbine Complete Lower Receiver w/A2 Grip - BLK

Includes:

  • M4E1 Stripped Lower Receiver - Anodized Black
  • A2 Grip - Black
  • Mil-spec Lower Parts Kit
  • AR15 Carbine Receiver Extension
  • AR15 Carbine Buffer and Spring
  • These parts are installed

APAR600112

Out of stock

Out of stock
Aero Precision M4E1 Complete Lower Receiver w/ Magpul MOE & STR - BLK

Aero Precision M4E1 Complete Lower Receiver w/ Magpul MOE & STR - BLK
The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our M4E1 Lower Receiver and is upgraded to include a Magpul™ MOE Grip and STR Stock.

APAR600103

Out of stock

Out of stock
Aero Precision M4E1 Complete Lower Receiver w/ Magpul MOE SL Grip & SL - FDE

Aero Precision M4E1 Complete Lower Receiver w/ Magpul MOE SL Grip & SL - FDE
The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our M4E1 Lower Receiver and is upgraded to include a Magpul™ MOE SL Grip and SL Stock.

APAR600121

Out of stock

Out of stock
Aero Precision M4E1 Pistol Complete Lower Receiver MOE SL Grip, SBA3 Brace - BLK-LIMIT ONE

Aero Precision M4E1 Pistol Complete Lower Receiver MOE SL Grip, SBA3 Brace - BLK-LIMIT ONE
Aero Precision M4E1 Pistol Complete Lower Receiver w/ MOE SL Grip and an SB Tactical SBA3 Pistol Brace.

APAR600146

Out of stock

Out of stock
Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip, SBA3 Brace - BLK

Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip, SBA3 Brace - BLK

Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip and an SB Tactical SBA3 Pistol Brace.

APAR600168

Out of stock

Out of stock
Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip, SBA4 Brace - BLK

Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip, SBA4 Brace - BLK

Aero Precision M4E1 Pistol Complete Lower Receiver MOE-K2 Grip and an SB Tactical SBA4 Pistol Brace.

APAR6001157

Out of stock

Out of stock
Aero Precision M4E1 Rifle Complete Lower Receiver w/A2 Grip - BLK - LIMIT ONE

Aero Precision M4E1 Rifle Complete Lower Receiver w/A2 Grip - BLK - LIMIT ONE
The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features the M4E1 Lower Receiver with an A2 Grip.

Includes:

  • M4E1 Stripped Lower Receiver - Anodized Black
  • A2 Grip - Black
  • Mil-spec Lower Parts Kit
  • AR15 Rifle Receiver Extension
  • AR15 Rifle Buffer and Spring
  • These parts are installed
  • This complete lower does not include a stock. Save on your initial purchase and choose any stock you prefer.

APAR600114

Out of stock

Out of stock
Aero Precision M4E1 Upper/Lower Receiver Set - BLK

Aero Precision M4E1 Upper/Lower Receiver Set - BLK

Aero Precision M4E1 Upper and Lower receiver set for the AR15.

  • 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).
  • 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
  • New enhanced forging that gives the upper receiver a "billet look"
  • New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks

APCS100177

Out of stock

Out of stock
Aero Precision M5 .308 Complete Lower Receiver, Standard - BLK

Aero Precision M5 .308 Complete Lower Receiver, Standard - BLK
Aero Precision M5 .308 Complete Lower Receiver, Standard - BLK. This Complete Lower Receiver is the perfect base for your custom AR10
build.

Includes:

  • M5 (.308) Lower Receiver
  • Magpul MOE Grip
  • No Stock
  • Lower Parts Kit
  • M5 Carbine Buffer and Spring
  • These parts are installed

APAR308012

Out of stock

Out of stock
Aero Precision M5 .308 Stripped Lower Receiver - BLK

Aero Precision M5 .308 Stripped Lower Receiver - BLK

Our M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface. DPMS cut.

Features:

  • Works with standard AR 308 components and magazines
  • 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.
  • Rear takedown pin detent hole is threaded for a 4-40 set screw
  • Bolt catch is threaded for a screw pin (no roll pin needed)
  • Integrated trigger guard
  • Selector markings will work with 45, 60 or 90 degree safety selectors
  • Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector
  • No gap with aftermarket pistol grips

Includes:

  • Stripped M5 (.308) Lower Receiver in Anodized Black
  • Nylon tipped tensioning set screw

APAR308003C

Out of stock

Out of stock
Aero Precision M5 .308 Stripped Lower Receiver - BLK - BLEM

Aero Precision M5 .308 Stripped Lower Receiver - BLK - BLEM

M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Features:

  • Works with standard AR 308 components and magazines
  • 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.
  • Rear takedown pin detent hole is threaded for a 4-40 set screw
  • Bolt catch is threaded for a screw pin (no roll pin needed)
  • Integrated trigger guard
  • Selector markings will work with 45, 60 or 90 degree safety selectors
  • Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector
  • No gap with aftermarket pistol grips

Includes:

  • Stripped M5 (.308) Lower Receiver in Anodized Black
  • Nylon tipped tensioning set screw

This product is blemished. Blemishes may include:

  • Plating inconsistencies
  • Pits
  • Scratches
  • Dents
  • Flaws in finish
Blemished products are fully functional, they just didn't meet our high standards. They are a great product at a discounted price for someone who doesn't mind a slight imperfection.

Must ship to a U.S. FFL dealer

APAR308003BC

Out of stock

Out of stock
Aero Precision M5E1 Builders Set 15" M-Lok Handguard - BLK

Aero Precision M5E1 Builders Set 15" M-Lok Handguard - BLK

The pieces you need to start building your own M5E1 rifle chambers in .308. This set includes an M5 stripped lower receiver, M5E1 upper receiver and Enhanced Gen 2 15" M-Lok handguard. All three pieces are finished in mil-spec Anodized Black.

APCS100078S

Out of stock

Out of stock
Anderson AR-15 Stripped Lower Multi-Caliber - Black

Anderson AR-15 Stripped Lower Multi-Caliber - Black

The Packaged AR-15 Stripped Lower Receiver is American made with superior quality for less. Anderson's lower receivers are CNC machined from a high-strength, 7075 T6 aluminum forging for reliable performance and outstanding durability. Machined to military specifications & standards and marked "Multi-Cal" to be used with multiple calibers on the AR-15 platform. This Lower Receiver comes in type III black hard anodize, and an Open Trigger.


*LIMIT 2 PER PERSON*

D2K067A000OP

Out of stock

Out of stock
BCM Lower w/ BCM Stock Mod 0 - BLK

BCM Lower w/ BCM Stock Mod 0 - BLK
Bravo's BMC Lower Receiver Group with Stock has a carbine h buffer type, a BCM Mod 3 pistol grip, and a BCM enhanced trigger guard.


LRG-STK-MOD-0-BLK

Out of stock

Out of stock

AR-15 Lower Receivers

Find the Assembly Parts You Need for Your AR-15 Lower Receiver

Creating a high performance rifle can lead to a preoccupation with acquiring parts. Don’t spend hours on different sites when we have the top quality AR-15 lower receivers and parts you need for inspired building. Gain well-crafted equipment for enthusiasts and pros that can be counted on for a good fit, durable workmanship, and excellent shooting for years. Our line-up of AR-15 lower receivers and parts includes both stripped parts and assemblies. Access forged receivers manufactured from mil-spec, hard coat anodized aircraft grade aluminum. Aero Precision's popular lower receiver, stripped for the semi-auto AR15, is made with these materials, and a special coating adds enhanced durability. Look to us for receivers, plus comprehensive parts sets, and field repair kits. Items such as push button pivot pins, trigger assemblies, and hammer pin sets are within our AR-15 parts pages.

Quality AR-15 Lower Receiver Assembly Offers Peak Performance

If you’ve got competition fever, an AR-15 lower receiver assembly comes complete with a collapsible stock with a high quality single or two stage trigger. Or order a drop-in, match grade modular trigger assembly for your rifle that can be installed in minutes. Prominent names in lower receiver manufacturing can be found on our site, including Areo Precision, Rock River Arms, CMMG, DPMS and Stag Arms. If you’re building your own gun, follow the lead of top rifle manufacturers and choose equipment for the long haul. You want a dependable, consistent performer. When it comes to field duty, a forged AR-15 lower receiver assembly shares a robust strength that’s greater than a cast receiver. Our manufacturers, like DPMS, use forged high grade aluminum, anodized to mil-spec, in their lower receiver assemblies. Remember, our rifle section includes exciting choices in AR-15s that are range ready now.