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Aero Precision Upper Receivers | AERO Upper Receivers (Post)
Are Aero Precision Upper Receivers Different?One of the first things people ask when they hear about Aero Precision Upper Receivers is "are they made in the United States"? The simple answer i ...
How to Choose the Right ​AR-15 Upper Receiver(Post)Choosing the Correct AR 15 Upper Receiver For Your Needs:In the world of firearms and shooting enthusiasts, the AR-15 platform has long reigned supreme as a versatile and customizable firearm. From p ...
Best AR-15 Complete Upper On A Budget(Post)Building or upgrading an AR-15 can be exciting yet daunting, especially when working within a budget. Finding a high-quality, reliable, complete upper receiver without overspending can seem chal ...
Ultimate Guide to Choosing the best AR-15 Complete Upper(Post)Ultimate Guide to Choosing the best AR-15 Complete Upper The AR-15 platform is renowned for its versatility, allowing endless customization to fit various shooting needs. AR-15 complete upp ...
The Aero Precision Complete Upper Lineup(Post)Aero Precision has established itself as a leading manufacturer of high-quality AR-15 components, and its complete upper lineup is a testament to its commitment to excellence. In this ...
Why to Buy a Pre-Assembled AR 15 Complete Upper(Post)For new builders, the number of choices available when it comes to designing an AR 15 are almost endless. To help make your decision easier, Black Rifle Depot is here to assist. We have a wide vari ...
What Are the Different Lengths of AR 15 Uppers?(Post)There are several ways to measure the length of an AR 15. Some prefer to classify length by the gas system. Others use the barrel length. Still, others prefer to organize length by AR 15 uppe ...
Step by Step Guide: Assembling Your Custom AR Upper(Post)Are you ready to take your AR-15 build to the next level? Assembling your custom AR upper can be a rewarding and educational experience. In this step-by-step guide, we'll walk you through the entire ...
Top 7 AR-15 Complete Uppers in 2025: Top Picks for Performance and Reliability(Post)When building a new rifle, your complete upper is critical in determining its performance and reliability. Whether you're a seasoned enthusiast or just starting your AR-15 journey, selecting a high-q ...
AERO Precision Complete Uppers: The Perfect Choice for Your Next AR-15 Build(Post)When upgrading or building an AR-15, choosing the suitable upper receiver is crucial to overall performance, reliability, and accuracy. AERO Precision Complete Uppers are widely recognized ...
Choosing the Right AR-15 Upper Length for Defense or Hunting(Post)Choosing the right AR-15 upper length is critical when building or upgrading your rifle. Whether you prioritize quick maneuverability for home defense or long-range accuracy for hunting, barr ...
M16 A1 Complete Upper: History, Specifications, and Modern Uses(Post)The M16 A1 Complete Upper is more than just a component; it's a piece of history that has evolved from its military roots to become a versatile tool for modern firearm enthusiasts. In this ...
The Best AR-15 Complete Upper Brands(Post)Choosing the right AR-15 complete upper is crucial for performance and reliability when building or upgrading your rifle. With so many brands on the market, finding the best one can be overwhelm ...
Exploring the Charles Daly AR 410 Complete Upper(Post)Shotgun Meets AR-15: Exploring the Charles Daly AR 410 Complete UpperIf you're looking for a firearm that combines a shotgun's best features with an AR platform's versatility and accuracy, look no fu ...
AR 15 Parts Guide For 2023 | AR 15 Parts List(Post)AR 15 Parts Guide For 2023Welcome to the AR-15 Parts Guide for 2023, where we dive into the exciting world of AR-15 customization and explore the top components to enhance your rifle's performan ...
Aero Precision AR 15 Parts | AERO Precision(Post)Aero Precision Manufacturing started making aerospace parts before beginning to make AR components. Because they had been used to working under high demand conditions and delivering parts to exacti ...
AR 15 Pistol or SBR from Black Rifle Depot(Post)The AR 15 platform can be built into a rifle or pistol. But there are some things to remember and consider before doing either. Here are the top things to keep in mind before you build an AR 15 Pis ...
Sons of Liberty Gun Works: Building America's Firearms(Post)Sons of Liberty Gun Works: Building America's Firearms, One Shot at a TimeSons of Liberty Gun Works is a premier San Antonio, Texas, firearms manufacturer. The company was founded in 2012 by two form ...
How to Pick Your Next AR 15 Charging Handle | from BRD(Post)AR 15 Charging HandlesAt first glance, an AR 15 charging handle looks like nothing more than a regular, rod-shaped object that doesn’t have much significance. Truth be told, the charging handle ...
Building Your Dream Rifle: Exploring AR-15 Parts Kits(Post)When building or upgrading your AR-15, having the right AR-15 parts is crucial for performance and reliability. Our comprehensive blog on AR-15 Parts Kits breaks down everything you need ab ...
Best AR 15 Parts And How To Identify Quality(Post)Introduction to AR-15 Parts The AR-15 platform is a highly adaptable and customizable rifle. Shooters widely favor it for its modular design and versatile applications, from recreational ...
Strategies for Crafting a Lightweight AR 15(Post)Building a Featherweight Rifle: Strategies for Crafting a Lightweight AR 15 The AR-15 platform has become synonymous with versatility, reliability, and adaptability. It has become one of the most ...
How to Field Strip an AR 15 | AR 15 Disassembly(Post)Let’s first hope you are bored at work thinking about going out this weekend to shoot your new AR 15 and are wondering how to field strip your rifle after shooting to clean it before packing it bac ...
NFA Regulations for AR-15 Rifles: A Comprehensive Guide(Post)Navigating the complexities of NFA regulations is crucial for AR-15 owners to ensure their firearms comply with federal laws. The National Firearms Act (NFA) has specific rules that dictate how AR-15 ...
How To Use Iron Sights | AR 15 Iron Sights(Post)Backup AR 15 Iron Sights Provide Critical Redundancy in Your AR 15 Setup. When Your Optics Fail, You’ll be Glad You Had ThemMagpul, UTG, and Yankee Hill Machine and are some of the major brands that ...
How to Assemble an AR 15: A Step-by-Step Guide(Post)Introduction to AR-15 Assembly The AR-15 is one of the most popular and versatile firearms today, known for its modularity, accuracy, and reliability. Whether you're a firearm enthusiast, a ...
Is it Legal to Buy AR 15 Parts Online in the US?(Post)In AR 15 customization and building, there's a plethora of information and regulations to sift through. This blog aims to clarify, though it shouldn't be misconstrued as legal advice. Generally, most ...
How to Install an AR-15 Lower Parts Kit: A Complete Guide for Beginners(Post)This how-to guide assists in installing an AR-15 lower parts kit, also known as an LPK, providing the necessary steps and tools for a successful assembly. An AR-15 lower parts kit is a collectio ...
Design and Build Your Custom AR 15 on a Budget(Post)The Easiest Way to Build Your Own AR 15 Rifle or PistolIf you go to any off-the-shelf gun centers and buy an entry-level mil-spec AR15, you will likely end up with an A2 System. They often come sta ...
AR-15 Upper Receivers(Page) AR-9 Upper Receivers(Page) AR-10/.308 Upper Receivers(Page) Lightweight AR-15 Uppers(Page) AR-15 Complete Uppers(Page) AR-9 Complete Uppers(Page) AR-15 Upper Parts(Page) AR-15 Upper Build Kits(Page) AR-10/.308 Complete Uppers(Page)- Product
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On Sale
Aero Precision M4E1 Threaded Assembled Upper Receiver
Aero Precision
MSRP: $175.00 - $195.00$119.95 - $164.95Aero Precision M4E1 Threaded Assembled Upper Receiver The Aero M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers...MSRP: $175.00 - $195.00$119.95 - $164.95 -
Out of stock
AR 15 Assembled Upper Receiver - OD Cerakote
Aero Precision
MSRP: $160.00$129.95AR 15 Assembled Upper Receiver - OD Cerakote Finish The Aero Precision AR 15 Assembled Upper Receiver in OD Green Cerakote comes with the port door and forward assist already installed...MSRP: $160.00$129.95 -
Out of stock
Anderson Manufacturing Stripped AR 15 Upper Receiver
Anderson Manufacturing
MSRP: $69.95$49.95Anderson Manufacturing Stripped AR 15 Upper Receiver The Anderson Manufacturing Stripped AR 15 Upper Receiver is a top-of-the-line component for your AR 15 build. Made from high-strength...MSRP: $69.95$49.95 -
Out of stock
AERO Precision AR 15 Stripped Upper Receiver
Aero Precision
MSRP: $115.00$97.95AERO Precision AR 15 Stripped Upper Receiver The AERO Precision AR 15 Stripped Upper Receiver is one of our most popular products. Forged from 7075-T6 aluminum, this stripped upper is...MSRP: $115.00$97.95 -
AERO Precision Assembled AR 15 Upper Receiver
Aero Precision
MSRP: $140.00$116.95AERO Precision Assembled AR 15 Upper Receiver Precision Machined and Ready to Complete Your AR-15 Build The AERO Precision Assembled AR-15 Upper Receiver is built for durability, reliability, and...MSRP: $140.00$116.95 -
AR 15 Receiver Takedown Pin
Black Rifle Depot
MSRP: $3.95$3.75AR 15 Receiver Takedown Pin The OEM AR 15 Receiver Takedown Pin from Black Rifle Depot is Mil-Spec and constructed from steel that has a parkerized finish. Remember that Black Rifle...MSRP: $3.95$3.75 -
Out of stock
10.5" Elite 5.56 NATO AR 15 Pistol Upper
Black Rifle Depot
MSRP: $499.95$479.9510.5" Elite 5.56 NATO AR 15 Pistol Upper The 10.5" Elite 5.56 NATO pistol Upper for the AR 15 is built on a 7075-T6 forged aluminum upper with forward assist and dust cover. These AR 15 pistol...MSRP: $499.95$479.95 -
Assembled AR 15 Upper Receiver
Black Rifle Depot
MSRP: $99.95$77.95Assembled AR 15 Upper Receiver The Black Rifle Depot assembled AR 15 Upper Receiver comes with both the forward assist and dust cover installed. These AR 15 Upper Receivers are type three hardcoat...MSRP: $99.95$77.95 -
Slick Side Billet Upper Receiver
Black Rifle Depot
MSRP: $89.95 - $109.95$55.95 - $76.95Slick Side Billet Upper Receiver Precision-Machined Durability with a Sleek Design Upgrade your AR-15 build with the Slick Side Billet Upper Receiver, an American-made masterpiece crafted for...MSRP: $89.95 - $109.95$55.95 - $76.95 -
10.5" 5.56 NATO Pistol AR-15 Complete Upper Assembly
Black Rifle Depot
MSRP: $329.95$289.9510.5" 5.56 NATO Pistol Upper Assembly This Black Rifle Depot 10.5" 5.56 NATO Pistol Upper Assembly comes equipped with a 10.5" 5.56 NATO barrel with A2 Flash Hider. Covering those with a 10"...MSRP: $329.95$289.95 -
Out of stock
16" Cold Hammer Forged AR 15 Upper Assembly
Black Rifle Depot
MSRP: $649.95$599.9516" Cold Hammer Forged AR 15 Upper Assembly This Black Rifle Depot 16" CHF AR 15 5.56 AR 15 Upper assembly comes with a Spikes Tactical 16" 5.56 NATO Cold Hammer Forged barrel in...MSRP: $649.95$599.95 -
16" 5.56 Left Handed AR-15 Complete Upper Assembly
Black Rifle Depot
MSRP: $499.95$479.9516" 5.56 Left Handed AR 15 Upper Assembly The 16" 5.56 Left Handed AR 15 Upper Assembly features a 15” M-Lok Handguard, engineered specifically for left-handed shooters. Built on a left-handed...MSRP: $499.95$479.95 -
AR-15 Stripped Upper
Black Rifle Depot
MSRP: $79.95$52.95AR-15 Stripped Upper This AR-15 Stripped Upper is a high quality Stripped Upper Receiver precision machined from 7075-T6 Aluminum Forgings. Made in the U.S.A. A stripped upper is the basis for the...MSRP: $79.95$52.95 -
Out of stock
Dirty Bird 10.5" 5.56 M-LOK AR 15 Upper Assembly
Dirty Bird Industries
MSRP: $444.95$419.95Dirty Bird 10.5″ 5.56 M-LOK AR 15 Upper Assembly This Dirty Bird Industries Upper Assembly features a Black Nitride 10.5” Government Profile barrel chambered in 5.56 with a 1:7...MSRP: $444.95$419.95 -
7.5" 5.56 NATO Pistol AR-15 Complete Upper Assembly
Black Rifle Depot
MSRP: $299.95$269.957.5" 5.56 NATO Pistol Upper Assembly Black Rifle Depot's 7.5" 5.56 NATO AR 15 pistol upper assembly is built using quality parts made here in the USA. Each AR 15 upper assembly is built by a...MSRP: $299.95$269.95 -
Out of stock
7.5" Stealth 5.56 NATO AR 15 Pistol Upper
Black Rifle Depot
$449.957.5" Stealth 5.56 NATO AR 15 Pistol Upper The 7.5" Stealth 5.56 NATO pistol Upper for the AR 15 is built on a 7075-T6 forged aluminum upper with forward assist and dust cover. These AR 15...$449.95 -
Out of stock
Dirty Bird 7.5" Pistol 5.56 M-LOK AR-15 Complete Upper Assembly
Dirty Bird Industries
MSRP: $417.95 - $437.95$379.95 - $394.95Dirty Bird 7.5" Pistol 556 M-LOK Upper Assembly This Dirty Bird Industries Complete Upper features a Black Nitride 7.5" Sub-MOA Heavy Profile barrel chambered in 5.56 with a 1:7...MSRP: $417.95 - $437.95$379.95 - $394.95 -
Out of stock
Strike Industries Carbine Pistol Receiver Extension - RED
Strike Industries
MSRP: $51.95$48.95Strike Industries Carbine Length Pistol Receiver Extension (RED) The Strike Industries CARPRE Slick Carbine length Pistol receiver extension is for those looking for stylish components that are...MSRP: $51.95$48.95 -
Dirty Bird AR-15 Stripped Upper Receiver
Dirty Bird Industries
MSRP: $79.95 - $109.95$71.95 - $109.95Dirty Bird AR-15 Stripped Upper Receiver Builders know that not all mil-spec forged upper receivers are created equal. Sub-par forgings suffer from pitting and structural defects, poor...MSRP: $79.95 - $109.95$71.95 - $109.95 -
Dirty Bird AR15 Mil-Spec Carbine Receiver Buffer Kit
Dirty Bird Industries
MSRP: $49.95$44.95Dirty Bird AR15 Mil-Spec Carbine Receiver Buffer Kit The Dirty Bird Industries Mil-Spec Carbine Buffer Kit cuts no corners. It features a true Mil-Spec 6-Position Receiver Extension (buffer...MSRP: $49.95$44.95 -
Out of stock
11.5" Slick Side Billet 5.56 Pistol M-LOK Upper Assembly
Black Rifle Depot
MSRP: $359.95$329.9511.5" Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly An affordable pistol upper assembly without cutting corners. This means using a nitrided steel gas block from an American...MSRP: $359.95$329.95 -
AR 15 Receiver Extension Buffer Tube End Plate
Black Rifle Depot
MSRP: $3.99$3.75AR 15 Receiver Extension Buffer Tube End Plate AR 15 Receiver Extension Buffer Tube End Plate replacement for the AR 15 lower receiver buffer tube assembly. This is for Mil-Spec and...MSRP: $3.99$3.75 -
Maxim Defense Industries 5.5" PDX Complete 300BLK AR 15 Upper
Maxim Defense Industries
MSRP: $1,295.95$1,165.50Maxim Defense Industries 5.5" PDX Complete 300BLK AR 15 Upper The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any...MSRP: $1,295.95$1,165.50 -
Rise Armament AR 15 7-Piece Upper Parts Kit
Rise Armament
$34.99Rise Armament AR15 7-Piece Upper Parts Kit The Rise Armament AR-15 Upper Receiver Parts Kit includes all the pieces for a standard upper receiver assembly. The kit from Rise Armament...$34.99 -
Out of stock
UTG AR15 6-position Receiver Extension Tube (FDE)
Leapers / UTG
MSRP: $44.97$37.97UTG AR15 6-position Receiver Extension Tube (FDE) The UTG AR 15 six position receiver extension tube in FDE is a 6-position Mil-spec Diameter Receiver Extension Tube for AR15 Rifles. Very...MSRP: $44.97$37.97 -
Out of stock
AERO Precision AR 15 Upper Parts Kit
Aero Precision
MSRP: $25.00$20.95AERO Precision AR 15 Upper Parts Kit The comprehensive AERO Precision kit is designed for those looking to enhance or finalize their AR 15 Upper assembly. It not only includes a robust...MSRP: $25.00$20.95 -
Strike Industries AR 15 Lower Receiver Spring Kit
Strike Industries
MSRP: $9.95$8.25Strike Industries AR 15 Lower Receiver Spring Kit The Strike Industries AR 15 lower Receiver spring replacement kit includes 9 important springs that are commonly replaced or easily lost...MSRP: $9.95$8.25 -
Out of stock
14.5" Pin & Weld 5.56 Mid-length Magpul MOE SL AR15 Upper
Dirty Bird Industries
MSRP: $449.95$429.95Dirty Bird 14.5" Pin & Weld 5.56 Mid-length Magpul MOE SL AR15 Upper The 14.5" Mid-length Magpul MOE SL AR 15 upper is a great starting point for your next build. It features a 14.5" barrel...MSRP: $449.95$429.95 -
Out of stock
Daniel Defense 5.56 NATO 11.5" 1:7 Contract Overrun Upper Receiver w/DD4 7.0 Handguard
Daniel Defense
MSRP: $1,099.00$899.00Daniel Defense 5.56 NATO 11.5" 1:7 Contract Overrun Upper Receiver w/DD4 7.0 Handguard The Contract Overrun upper receiver group is built for maximum maneuverability with its 11.5" Government-profile...MSRP: $1,099.00$899.00 -
Out of stock
Sons of Liberty Gun Works EXO3 16" 5.56 NATO Upper
Sons of Liberty Gun Works
MSRP: $750.00$749.95Sons of Liberty Gun Works EXO3 16" 5.56 NATO Upper Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be...MSRP: $750.00$749.95 -
Upper Parts Kit for Glock 19
Black Rifle Depot
MSRP: $59.95$44.95Upper Parts Kit for Glock 19 These Black Rifle Depot Upper Parts Kits for your Glock 19 are complete with all the parts replacement parts required to finish or upgrade your pistol slide. These Glock...MSRP: $59.95$44.95 -
Upper Parts Kit - Forward Assist & Dust Cover
Black Rifle Depot
MSRP: $19.95$16.95Upper Parts Kit - Forward Assist & Dust Cover The AR 15 Forward Assist & Dust Cover Kit is an essential component for any AR 15 rifle. This kit includes both a forward assist and dust cover,...MSRP: $19.95$16.95 -
Out of stock
Sons of Liberty 13.7" Pinned (16" OAL) Patrol 5.56 Upper
Sons of Liberty Gun Works
MSRP: $800.00$794.95Sons of Liberty Gun Works, 13.7" Pinned (16" OAL) Patrol 5.56 Complete Upper The Sons of Liberty Gun Works 13.7" Pinned (16" OAL) Patrol 5.56 AR 15 Complete Upper embodies the company's unwavering...MSRP: $800.00$794.95 -
Dirty Bird 16" Govt Mid 556 M-LOK AR-15 Complete Upper Assembly
Dirty Bird Industries
MSRP: $469.68 - $478.95$423.75 - $462.95Dirty Bird 16" Govt Mid 556 M-LOK Upper Assembly This Dirty Bird Industries complete AR Upper assembly features a Black Nitride 16"" Sub-MOA Government Profile barrel chambered in 5.56 with a 1:7...MSRP: $469.68 - $478.95$423.75 - $462.95 -
Dirty Bird AR-15 Lower Receiver Pin and Spring Kit
Dirty Bird Industries
MSRP: $15.95$14.95Dirty Bird AR-15 Lower Receiver Pin and Spring Kit Dirty Bird Industries' pin and spring kits are everything builders need and nothing they don't. The most minimal of lower parts kits, this kit...MSRP: $15.95$14.95 -
Out of stock
Strike Industries AR 15 Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector
Strike Industries
MSRP: $55.95$50.95Strike Industries AR 15 Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector The Enhanced Lower parts kit offers a convenient upgrade package for the AR 15 for those looking for...MSRP: $55.95$50.95 -
Out of stock
Strike Industries SPRE Slick-Short Pistol Receiver Extension
Strike Industries
MSRP: $73.95$65.95Strike Industries SPRE Slick -Short Pistol Receiver Extension (Blue) The Strike Industries Pistol Buffer Tube introduces added functionality to an often overlooked part of an AR pistol PDW...MSRP: $73.95$65.95 -
Out of stock
Strike Industries Advanced Receiver Extension (RED AR 15/10 Buffer Tube)
Strike Industries
MSRP: $54.95$50.95Strike Industries Advanced Receiver Extension (Red AR 15/10 Buffer Tube) The Strike Industries Advanced Receiver extension brings an updated aesthetic and increased functionality to an often...MSRP: $54.95$50.95 -
Out of stock
AR 15 Upper Vise Block
Black Rifle Depot
MSRP: $16.99$10.95AR 15 Upper Vise Block The AR 15 Upper Vise Block is an indispensable tool for those who aim to maintain, assemble, or service their AR15 / M16 rifles. Expertly constructed from a heavy-duty,...MSRP: $16.99$10.95 -
16" Gov Mid M-LOK Upper Assembly
Black Rifle Depot
MSRP: $339.95 - $379.95$259.95 - $279.9516" 5.56 Gov / SOCOM Mid length M-LOK AR 15 Upper Assembly Premium Performance Upper Assembly for Tactical, Competition, or Recreational Use The 16" 5.56 Gov / SOCOM Mid-Length M-LOK AR 15...MSRP: $339.95 - $379.95$259.95 - $279.95
Featured
Rise Armament RA-140 Drop-in Trigger
Rise Armament
AR 15 Lower Build Kit
Black Rifle Depot
AO Precision C158 SP/HPT/MPI 5.56 Black Nitride Bolt Carrier Group
AO Precision
Upper Parts Kit for Glock 19
Black Rifle Depot
Upper Parts Kit for Glock 17
Black Rifle Depot
Lower Parts Kit for Glock 17
Black Rifle Depot
AR 15 Forward Assist
Black Rifle Depot
Lower Parts Kit for Glock 19
Black Rifle Depot
Armaspec SFT45/90 Ambi Safety Selector
Armaspec
Strike Industries Billet Magazine Catch
Strike Industries
Surplus Complete Lower Parts Kit
Black Rifle Depot
Anderson Manufacturing Stripped AR 15 Upper Receiver
Anderson Manufacturing
Stainless Steel Gas Tubes
Black Rifle Depot
AR 15 Charging Handle
Black Rifle Depot
Strike Industries AR 15 Ultimate Dust Cover
Strike Industries
AR 15 Carbine Buffer Tube Kit
Black Rifle Depot
Strike Industries Forward Assist Kit (Black, Blue, FDE, Red)
Strike Industries
.750 Low Profile Gas Block - Black Nitride
Black Rifle Depot
Lower Parts Kit for Glock 17 Gen 3 - Adjustable Trigger
Black Rifle Depot
Black Nitride Gas Tube
Black Rifle Depot