BCM AR-15 Complete Pistol Lower Receiver | Zero Blem | Brand New

Rated 4.5 out of 5 based on 2 ratings
(2 customer reviews)

This is a regulated item. Federal law requires us to ship it to an FFL (Federal Firearms Licensee) in your state of residence. After you have placed your order, please send us an email to: info@topfirearmssupplies.com (or simply reply to your confirmation email) with your order # and the name and number/email of the FFL…


BCM AR-15 Complete Pistol Lower Receiver Description

BCM Lower Receiver in stock now. This unit starts with a forged 7075-T6 aluminum lower receiver which has a hard coat anodized matte black finish applied to it. Additionally a 7075-T6 aluminum tube is used for a receiver extension to ensure strength and durability. An SB Tactical SBA3 Pistol Stabilizing brace is used for comfort and stability.

Bravo Company has a long history of leading the industry in manufacturing and quality control standards. It has been well documented BCM’s strict tolerances and the scrutiny that goes into ever part they use to build items which leave their factory. You can sleep easy at night knowing that you made a wise decision to use a BCM pistol lower for your AR-15 Pistol build. Sure you can pay less for inferior brands, but you get what you pay for.

AR15 Pistol Complete Lower Receiver w/ A2 Grip & SBA3 Brace FDE - Western Sport  AR-15 Parts List For Building Your Own Rifle [Plus Our Favorite Parts]

Buy BCM complete lower receiver in stock

A long time popular item with many of our customers, the BCM® AR-15 Complete Lower Receiver is a perfect choice when building up a no-nonsense AR for defense, training, competition, or any situation where reliability is a must.

Whether you are looking to simply do a “Two Pin” build by attaching a complete upper receiver or you are building out a customer upper, the BCM® Complete Lower Receiver is an easy and dependable way to complete your build.

Machined from 7075-T6 aluminum forgings with a Mil-Spec hard coat anodized finish, the lower receiver is completed with the BCM® small parts that keep this receiver as reliable as you would assume with the BCM® reputation.

The trigger is the BCM® PNT™ trigger which has a nickel Teflon finish and is un-notched to be compatible with 9mm use, and the BCM® trigger guard gives extra space when shooting with gloved hands.
The popular BCM® Mod 3 Pistol Grip comes standard on the lower receiver.
A BCMGUNFIGHTER™ Stock is available in your choice of Black, Flat Dark Earth, or Wolf Grey on a Mil-Spec receiver extension which also includes a BCM® QD Endplate and staked castle nut.

  • Machined Aluminum Forgings 7075 T6
  • Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2
  • Caliber marked as “Multi”
  • Includes a USGI H buffer

Build with confidence and ease with the BCM® AR-15 Complete Lower Receiver.


BCM Complete Pistol Lower Receiver Forged Specifications:

Bravo Company, Pistol Lower Group with Receiver Extension, Semi-automatic, Pistol, 223 Remington, 556NATO, Aluminum, BCMGUNFIGHTER Pistol Grip

  • BCM PNT(TM) Trigger (Polished Nickel Teflon)
  • BCM QD Sling Mount End Plate
  • BCM Enhanced Trigger Guard

Multi-Caliber Compatible
PNT Semi Auto Fire Control Group
Forged 7076-T6 Aluminum Lower Receiver
Receiver Hard Coat Anodized per Mil-A-8625F, Type III, Class 2
7075-T6 Receiver Extension
Carbine H Buffer
BCM Mod 3 Pistol Grip
BCM PNT Trigger
BCM QD Sling Mount End Plate
BCM Enhanced Trigger Guard
SB Tactical SBA3 Pistol Stabilizing Brace
AR-15 Magazine Compatible
Staked M4 Lock Nut
USGI H Buffer (1 USGI Tungsten, 2 Steel)
Low Shelf for RDIAS Installation
Low Shelf for

BCM Complete Pistol Lower Receiver Assembly with SBA3 BraceAccuwedge Use
Fire Controls Marked SAFE and SEMI
All BCM Products and accessories are 100% made in the USA
Approximate Weight 1lb. 12oz

BCM Lower in stock!

All You Need to Know About BCM Lowers and Complete Lower Receivers for AR-15


  1. Introduction
  2. Understanding BCM Lowers
    • What is a BCM Lower?
    • Benefits of Using BCM Lowers
  3. Exploring BCM Complete Lower Receivers
    • What is a BCM Complete Lower Receiver?
    • Features and Components
  4. The Versatility of BCM Lower Receivers
    • Compatibility with AR-15
    • Options for Different Builds
  5. BCM Stripped Lowers: A Closer Look
    • Definition and Purpose
    • Customization Possibilities
  6. Advantages of BCM Pistol Lowers
    • Compact and Ideal for Short-Barreled Builds
    • Regulations and Restrictions
  7. AR-15 Complete Lower Assemblies
    • What Are They?
    • Benefits and Drawbacks
  8. AR-15 Pistol Lower Receivers
    • Special Considerations
    • Legal Implications
  9. A Comparison: BCM Lowers vs. Complete AR-15 Lowers
    • Key Differences
    • Choosing the Right Option for Your Needs
  10. Customizing Your BCM Lower Receiver
    • Add-ons and Modifications
    • Creating Your Dream AR-15
  11. How to Choose the Right BCM Lower Receiver for Your Build
    • Factors to Consider
    • Budget Considerations
  12. Maintenance and Care of BCM Lowers
    • Cleaning and Lubrication
    • Longevity and Durability
  13. Frequently Asked Questions (FAQs)
    • FAQ 1: Are BCM Lowers Mil-Spec?
    • FAQ 2: Can I Use Any Upper Receiver with a BCM Lower?
    • FAQ 3: Are BCM Complete Lower Receivers Legal for All AR-15 Builds?
    • FAQ 4: Are BCM Pistol Lowers Limited to Specific Calibers?
    • FAQ 5: Can I Assemble My AR-15 Pistol Using a BCM Lower?


Introduction: When it comes to building or customizing an AR-15, choosing the right lower receiver is crucial. The lower receiver serves as the foundation for your firearm and significantly impacts its performance and functionality. In this article, we will explore everything you need to know about BCM lowers and complete lower receivers for AR-15 builds. Whether you are a seasoned enthusiast or a beginner looking to dive into the world of firearms, this guide will help you make informed decisions.

BCM Complete Pistol Lower Receiver Assembly with SBA3 Brace

Understanding BCM Lowers:

What is a BCM Lower? BCM stands for Bravo Company Manufacturing, a reputable company known for producing high-quality firearm components. A BCM lower refers to the lower receiver manufactured by Bravo Company. It is the serialized part of the firearm and is legally considered the firearm itself.

Benefits of Using BCM Lowers: BCM lowers are revered for their exceptional quality and precision. They are constructed from durable materials and undergo rigorous testing to ensure reliability and performance. Using a BCM lower provides peace of mind, knowing that you have a top-notch foundation for your AR-15 build.

Exploring BCM Complete Lower Receivers:

What is a BCM Complete Lower Receiver? A BCM complete lower receiver is an all-in-one package that includes all the necessary components for the lower assembly, making it easier for builders to complete their AR-15s. This includes the lower receiver, lower parts kit, buffer tube assembly, and stock.

Features and Components: BCM complete lower receivers boast high-quality components, often including enhanced trigger systems, ergonomic pistol grips, and adjustable stocks. These features contribute to better accuracy and comfort during shooting sessions.

The Versatility of BCM Lower Receivers:

Compatibility with AR-15: BCM lowers are compatible with the popular AR-15 platform, making them a versatile choice for a wide range of builds. Whether you are building a standard rifle, a pistol, or even a short-barreled rifle (SBR), a BCM lower can serve as a solid foundation.

Options for Different Builds: BCM offers a variety of lower receivers tailored to specific needs. For instance, if you are interested in building a pistol, BCM pistol lowers are available, designed to meet the legal requirements for short-barreled firearms.

BCM Stripped Lowers: A Closer Look:

Definition and Purpose: A stripped lower refers to a lower receiver without any internal components installed. Builders often opt for stripped lowers when they want to personalize their AR-15 with specific parts of their choosing.

Customization Possibilities: Using a BCM stripped lower allows for a higher level of customization, giving you the freedom to select each part according to your preferences. It’s a popular choice among experienced builders who enjoy the process of creating a unique firearm.

Advantages of BCM Pistol Lowers:

Compact and Ideal for Short-Barreled Builds: BCM pistol lowers are designed for use with AR-15 pistols or short-barreled rifles. The compact size and lightweight nature of these lowers make them well-suited for tactical use and close-quarters engagements.

Regulations and Restrictions: However, it’s essential to be aware of federal and state laws governing the use of AR-15 pistols, as they may have specific restrictions and requirements.

AR-15 Complete Lower Assemblies:

What Are They? AR-15 complete lower assemblies are similar to BCM complete lower receivers, but they may not necessarily be manufactured by BCM. These assemblies offer the convenience of having all the necessary parts pre-installed and can be easily attached to an upper receiver.

Benefits and Drawbacks: The advantage of AR-15 complete lower assemblies lies in their simplicity and time-saving nature. However, some enthusiasts prefer building their lowers to have full control over every aspect of the firearm.

AR-15 Pistol Lower Receivers:

Special Considerations: Building an AR-15 pistol lower requires adherence to specific regulations, as the firearm falls under the classification of a pistol. This may include the length of the barrel and overall firearm measurements.

Legal Implications: Understanding the legal implications and restrictions surrounding AR-15 pistols is crucial to ensure compliance with firearm laws.

A Comparison: BCM Lowers vs. Complete AR-15 Lowers:

Key Differences: The primary difference between BCM lowers and complete AR-15 lowers lies in the manufacturer and specific components included. Both options can be excellent choices, depending on individual preferences and building goals.

Choosing the Right Option for Your Needs: Consider your level of experience, desired level of customization, and budget when deciding between BCM lowers and complete AR-15 lowers.

Customizing Your BCM Lower Receiver:

Add-ons and Modifications: One of the most exciting aspects of building an AR-15 is the ability to customize it to your liking. BCM lowers offer compatibility with various aftermarket parts and accessories, giving you the freedom to create a personalized firearm.

Creating Your Dream AR-15: Whether you’re building a tactical rifle for competitive shooting or a versatile firearm for self-defense, customizing your BCM lower receiver can help you achieve your vision.

How to Choose the Right BCM Lower Receiver for Your Build:

Factors to Consider: When selecting a BCM lower receiver, factors such as intended use, budget, and personal preferences should guide your decision. Carefully research the available options and choose one that aligns with your goals.

Budget Considerations: Keep in mind that while BCM lowers offer exceptional quality, they may come at a slightly higher price point. However, the investment is well worth it for the enhanced performance and durability they provide.

Maintenance and Care of BCM Lowers:

Cleaning and Lubrication: To ensure your BCM lower performs optimally, regular cleaning and lubrication are essential. Follow the manufacturer’s guidelines for maintenance and use appropriate cleaning products.

Longevity and Durability: With proper care, a BCM lower can last for a very long time. The use of quality materials and manufacturing processes ensures that these lowers can withstand the rigors of regular use.


Building an AR-15 is a rewarding experience, and choosing the right lower receiver is paramount to its success. BCM lowers and complete lower receivers provide a solid foundation for your firearm, offering reliability, performance, and versatility. By selecting a BCM lower that suits your needs and preferences, you can create a firearm that not only meets your expectations but exceeds them.

FS: BCM AR Complete Lower Receiver (Pensacola) - SOLD | Florida, Alabama, Gulf Coast Gun Talk

FAQs (Frequently Asked Questions):

FAQ 1: Are BCM Lowers Mil-Spec? Yes, BCM lowers are manufactured to meet military specifications, ensuring their compatibility with a wide range of AR-15 parts and accessories.

FAQ 2: Can I Use Any Upper Receiver with a BCM Lower? Yes, BCM lowers are designed to be compatible with standard mil-spec upper receivers, providing you with flexibility in your AR-15 build.

FAQ 3: Are BCM Complete Lower Receivers Legal for All AR-15 Builds? Yes, BCM complete lower receivers are legal for most AR-15 builds, but it’s essential to comply with federal and state laws regarding firearm configurations.

FAQ 4: Are BCM Pistol Lowers Limited to Specific Calibers? No, BCM pistol lowers can be used with various calibers commonly associated with AR-15 pistols, such as 5.56 NATO, .300 Blackout, and others.

FAQ 5: Can I Assemble My AR-15 Pistol Using a BCM Lower? Yes, you can assemble an AR-15 pistol using a BCM pistol lower, as long as you adhere to federal and state regulations concerning barrel length and overall measurements.

Additional information


Black, Flat Dark Earth, Wolf Grey, Matte Black

Trigger Options

BCM PNT, Geissele G2S [+$105.00], Geissele SSA [+$140.00], Geissele SD-E [+$170.00], Geissele SD-C [+$160.00], Geissele Super Dynamic 3 Gun [+$175.00]

Receiver Plate

No Brace, BCM Factory QD Plate, Magpul ASAP [+$30.00]

2 reviews for BCM AR-15 Complete Pistol Lower Receiver | Zero Blem | Brand New

Rated 4.5 out of 5
4.5 out of 5 stars (based on 2 reviews)
Very good50%


Rated 5.0 out of 5
July 27, 2022

Looked it over so many times and can’t find any blem. Everytime I think I find something off, it is just oil smudges. Best guess at this point is scuffs on castle nut, or the two tiny silver spots in the flare of the magwell. 1mm dots at most. BCM QC doesn’t mess around it seems.

Rated 4.0 out of 5
July 27, 2022

I just picked up this lower a couple hours prior to this review and I was very happy to see that its basically completely mint. There is a small scratch, paper thin, near the fire controls but its hardly even noticeable. I will be buying many more of these complete lowers in the future at this price and quality level. The finish was top notch and it matched perfectly with my 11.5 BCM upper. I couldn’t be happier with this purchase. Do not hesitate to buy, I will put more wear and tear on this than the blemish alone by far.

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