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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 ...
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 ...
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 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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Aero Precision Threaded Roll Pin - M4E1/M5E1 Upper Receivers & M5 Lower Receiver Bolt Catch
Aero Precision
MSRP: $10.00$8.15Aero Precision Threaded Roll Pin - M4E1/M5E1 Upper Receivers & M5 Lower Receiver Bolt Catch The Aero Precision threaded roll pin is used in multiple applications, including for the bolt...MSRP: $10.00$8.15 -
Dirty Bird ACCU-Wedge for AR-15 - Fixes Upper / Lower Receiver Slop
Dirty Bird Industries
MSRP: $5.95$4.95Dirty Bird ACCU-Wedge for AR-15 - Fixes Upper / Lower Receiver Slop Prevent Unwanted Movement Between the Upper and Lower Receiver A quick and easy way to improve the fit of your AR upper and lower...MSRP: $5.95$4.95 -
Kratos Design Group AR-15 A5 8-Position Receiver Extension Tube
Kratos Design Group
MSRP: $51.95$49.95Kratos Design Group AR-15 A5 8-Position Receiver Extension Tube The Kratos Design Group A5 Length Receiver Extension is a replacement buffer tube for AR-15/M16 rifles with mil-spec collapsible stocks...MSRP: $51.95$49.95 -
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 -
AR 15 Receiver Pivot Pin
Black Rifle Depot
MSRP: $3.99$3.75AR 15 Receiver Pivot Pin The OEM AR 15 Receiver Pivot Pin from Black Rifle Depot is a steel constructed, Mil-Spec receiver pin that has been parkerized for durability and longevity...MSRP: $3.99$3.75 -
Out of stock
VLTOR AR Receiver Extension
VLTOR Weapons Systems
MSRP: $51.95$49.95VLTOR AR Receiver Extension The RE-1 is VLTOR's mil-spec carbine receiver extension tube. The RE-1 features five stock positions, each of which has a corresponding numeral lasered on the top side of...MSRP: $51.95$49.95 -
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 -
Vltor RE-A5 Receiver Extension
VLTOR Weapons Systems
MSRP: $54.95$49.95Vltor RE-A5 Receiver Extension This Vltor A5 Recoil System AR-15 Receiver Extension Tube is an improved buffer tube design that features 7 different positions to provide the ultimate in stock...MSRP: $54.95$49.95 -
Strike Industries Advanced Receiver Extension - Black
Strike Industries
MSRP: $52.95$49.95Strike Industries Advanced Receiver Extension (AR 15/10 Buffer Tube) The Strike Industries Advanced Receiver extension brings an updated aesthetic and increased functionality to an often...MSRP: $52.95$49.95 -
Out of stock
CMMG Pistol Receiver Extension Kit
CMMG
$64.95CMMG Pistol Receiver Extension Kit When you are thinking about building a new AR 15 pistol CMMG's Pistol Receiver Extension Kit is what you need to keep that lower receiver pistol compliant. CMMG...$64.95 -
VLTOR RE-10/A5SR: A5 Receiver Extension
VLTOR Weapons Systems
MSRP: $54.95$49.95VLTOR RE-10/A5SR: A5 Receiver Extension The RE-10/A5SR Receiver Extension is a six position receiver extension designed to work with the VLTOR A5 system. This receiver extension is designed to work...MSRP: $54.95$49.95 -
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 -
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 -
KAK Shockwave Pistol Receiver Extension / Buffer Tube
KAK Industry
MSRP: $20.00$18.00KAK Shockwave Pistol Receiver Extension / Buffer Tube The KAK Shockwave Tube is an AR-15 Pistol Buffer Tube / Receiver Extension which is designed to work with the Shockwave Blade Pistol Stabilizer...MSRP: $20.00$18.00 -
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
Strike Industries Pistol Receiver Extension (BLUE)
Strike Industries
MSRP: $51.95$49.95Strike Industries Carbine Length Pistol Receiver Extension (BLUE) The Strike Industries CARPRE Slick Carbine length Pistol receiver extension is for those looking for stylish components that...MSRP: $51.95$49.95 -
Strike Industries Carbine Pistol Receiver Extension - FDE
Strike Industries
MSRP: $51.95$49.95Strike Industries Carbine Length Pistol Receiver Extension (FDE) The Strike Industries CARPRE Slick Carbine length Pistol receiver extension is for those looking for stylish components that are...MSRP: $51.95$49.95 -
Out of stock
Strike Industries AR 15 Lower Receiver Builders Pin Kit
Strike Industries
MSRP: $208.95$187.95Strike Industries AR 15 Lower Receiver Builders Pin Kit The Strike Industries pin kit is a valuable addition to your spare/replacement AR 15 parts inventory. This kit is comprised of several...MSRP: $208.95$187.95 -
Out of stock
Strike Industries Carbine Pistol Receiver Extension - Black
Strike Industries
MSRP: $50.95$48.95Strike Industries Carbine Length Pistol Receiver Extension (Black) The Strike Industries CARPRE Slick Carbine length Pistol receiver extension is for those looking for stylish components that...MSRP: $50.95$48.95 -
Forward Controls Design REF5 A5 9-Position Receiver Extension/Buffer Tube
Forward Controls Design
MSRP: $60.00$57.75Forward Controls Design REF5 A5 9-Position Receiver Extension/Buffer Tube REF5 is a 9 position 308 AR compatible receiver extension (RE), it is also compatible with Vltor's splendid A5. REF5...MSRP: $60.00$57.75 -
Out of stock
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 -
Wilson Combat AR-15 Lower Receiver Small Parts Kit
Wilson Combat
$49.95Wilson Combat AR-15 Lower Receiver Small Parts Kit For AR15 ONLY. The most commonly used parts to complete a custom AR15 rifle are the same parts we use in our shop on our custom AR15 rifles. USGI...$49.95 -
Out of stock
Strike Industries AR 15 Lower Receiver Pin Kit
Strike Industries
MSRP: $16.95$13.95Strike Industries AR 15 Lower Receiver Pin Kit The Strike Industries AR-15 Lower Receiver Pin Kit comes with all the pins and detents required for an AR 15 lower receiver. Grab one of these kits to...MSRP: $16.95$13.95 -
Strike Industries SPRE Slick-Short Pistol Receiver Extension (FDE)
Strike Industries
MSRP: $73.95$64.95Strike Industries SPRE Slick -Short Pistol Receiver Extension (FDE) The Strike Industries Pistol Buffer Tube introduces added functionality to an often overlooked part of an AR pistol PDW...MSRP: $73.95$64.95 -
Out of stock
Strike Industries Advanced Receiver Extension (FDE)
Strike Industries
MSRP: $54.95$50.95Strike Industries Advanced Receiver Extension (FDE 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 -
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 Advanced Receiver Extension (BLUE)
Strike Industries
MSRP: $54.95$50.95Strike Industries Advanced Receiver Extension (Blue AR 15/10 Buffer Tube) The Strike Industries Advanced Receiver extension brings an updated aesthetic and increased functionality to an...MSRP: $54.95$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
Battle Arms Sabretube Pistol Midlength Receiver Extension Direct to Receiver
Battle Arms Development
MSRP: $99.00$89.95Battle Arms Sabretube Pistol Midlength Receiver Extension Direct to Receiver NOTE: THIS PRODUCT WILL NOT WORK WITH A STANDARD AR-15 RECEIVER UNLESS THE REAR TAKEDOWN PIN HOLE IS THREADED AND THE USE...MSRP: $99.00$89.95 -
Out of stock
Ergo AR-15 Upper 5-PC Spring Replacement Kit 4611
Ergo Grips
MSRP: $6.99$6.25Ergo AR-15 Upper 5-PC Spring Replacement Kit ERGO's 5 Piece AR Upper Receiver Spring Replacement Kit. Top quality parts for your build. 5 Piece AR Upper Receiver Spring Replacement Kit includes the...MSRP: $6.99$6.25 -
Out of stock
UTG AR15 Quick Detach Receiver End Plate
Leapers / UTG
MSRP: $15.97$13.97UTG AR15 Quick Detach Receiver End Plate The UTG AR 15 Quick Detachable Receiver End Plate. Designed for Standard Mil-spec AR15 Lower Receiver. Solid Steel Construction with a Matte Black...MSRP: $15.97$13.97 -
Out of stock
Sons Of Liberty Gun Works Buffer/Receiver Extension Kit
Sons of Liberty Gun Works
MSRP: $110.00$104.95SOLGW Buffer/Receiver Extension Kit High-Quality Components for Optimal AR-15 Performance The Sons Of Liberty Gun Works Buffer/Receiver Extension Kit is built to provide maximum durability and...MSRP: $110.00$104.95 -
Mil-Spec 6 Position Receiver Extension / Buffer Tube
Black Rifle Depot
MSRP: $21.95$18.95Mil-Spec 6 Position Receiver Extension / Buffer Tube The Mil-Spec Buffer Tube is a quality Receiver Extension (AKA Buffer Tube) machined from high strength American 7075-T6 Aluminum. This is a 6...MSRP: $21.95$18.95 -
Out of stock
DPMS LR-308 Extended Easy Pull Pivot Pin - Black
Black Rifle Depot
MSRP: $7.95$6.95DPMS LR-308 Extended Easy Pull Pivot Pin - Black The DPMS LR-308 Extended Easy Pull Pivot Pin (Front) is designed to streamline separating your rifle's upper and lower receivers. With its extended...MSRP: $7.95$6.95 -
Out of stock
Forward Controls Design REF 6-Position Receiver Extension/Buffer Tube
Forward Controls Design
MSRP: $70.00$66.95Forward Controls Design REF 6-Position Receiver Extension/Buffer Tube Precision-Engineered Receiver Extension with Practical Features The Forward Controls Design REF 6-Position Receiver Extension...MSRP: $70.00$66.95 -
Out of stock
Battle Arms Sabretube Pistol Receiver Extension QD End Plate Kit
Battle Arms Development
MSRP: $119.00$109.00Battle Arms Sabretube Pistol Receiver Extension QD End Plate Kit Includes: (1) SABERTUBE PISTOL Receiver Extension/Buffer Tube, End Plate Model (BAD-LRE-EP-P-B). Precision CNC from billet 6061...MSRP: $119.00$109.00 -
Out of stock
Strike Industries AR-15 Lower Receiver Springs - Gunsmith / Pro Kit
Strike Industries
MSRP: $101.95$86.95Strike Industries AR-15 Lower Receiver Springs - Gunsmith / Pro Kit The Strike Industries AR-15 lower Receiver spring replacement kit includes 9 important spring that are commonly replaced or...MSRP: $101.95$86.95 -
Out of stock
AR 15 SILENT RECOIL SPRING
Black Rifle Depot
MSRP: $75.99$64.95AR 15 SILENT RECOIL SPRING The JE Silent Recoil Spring System is a drop-in replacement for the traditional buffer spring and buffer for the AR 15 platform. The Silent Recoil spring eliminates...MSRP: $75.99$64.95
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Rise Armament RA-140 Drop-in Trigger
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AR 15 Lower Build Kit
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Upper Parts Kit for Glock 17
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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
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Lower Parts Kit for Glock 17 Gen 3 - Adjustable Trigger
Black Rifle Depot
Black Nitride Gas Tube
Black Rifle Depot