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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 ...
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 ...
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 ...
Why You Need an AR 15 Complete Pistol Kit(Post)BRD’s 10.5" 5.56 NATO AR 15 Pistol KitThe 10.5" 5.56 NATO AR 15 Pistol Kit comes with everything need to finish your AR 15 lower receiver. This kit includes a complete 10.5" 5.56 NATO Pistol upper ...
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 ...
The Complete Guide to AR-15 Lower Parts Kits: What You Need to Know (Post)When building or upgrading an AR-15, selecting the right lower Parts Kit is crucial to functionality and reliability. These kits include the essential components needed to complete your lower r ...
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 ...
Complete Vs. Custom AR-15 Lower Parts Kits: Which one Fits Your Build?(Post)AR-15 Lower Parts Kits: Complete Guide for Builders and Enthusiasts When building or upgrading your AR-15, choosing the right AR-15 lower parts kit (LPK) is critical to ensure optima ...
Best AR-15 Parts Brands(Post)A Comprehensive Guide to the Most Popular and Reliable Options of AR-15 Parts Embark upon a journey through the rich landscape of some of the best AR-15 Parts brands, where the meticulou ...
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 ...
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 ...
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 ...
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 ...
Best AR 15 Parts: 2023 Reviews & Recommendations(Post)Best AR 15 Parts: 2023 Reviews & RecommendationsSo, you're looking to upgrade or build your AR 15? Picking the best AR15 parts can significantly affect your rifle's performance. But with so ...
Best AR-15 Lower Parts Kits of 2025: AERO, BCM, and Other Leading Brands Compared(Post)The Importance of Choosing the Right Lower Parts Kit When building or upgrading an AR-15, the lower parts kit (LPK) is one of the most essential components to consider. These kits include critical ...
Creating Your Own Glock Perfection Pistol(Post)Find Glock Perfection With Glock Parts and Glock Parts KitsWhen Gaston Glock first debuted the 9 x 9mm Glock 17 in the early 1980s, it seems impossible he could have imagined the impact it would ...
The Top 5 AR-15 Lower Parts Kits For Every Budget In 2025(Post)Building or upgrading an AR-15 rifle is a journey that requires careful consideration of each component, and one of the most critical pieces of the puzzle is the AR-15 lower parts kit. This ...
Budget vs. Premium AR-15 Accessories: Are High-End Products Worth It?(Post)Upgrading your AR-15 with the right accessories is more than just personalizing your firearm—it’s about unlocking its full potential. AR-15 accessories enhance performance, accuracy, and overall us ...
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 ...
Upgrade Your Rifle: Best AR-15 Handguard Mounting Solutions for 2025(Post)AR-15 handguards are more than just a component; they are the backbone of your rifle’s customization potential. Serving as the platform for mounting critical accessories such as optics, lights, gri ...
Red Dots vs LPVO: Choosing the Best Optic for Your AR-15(Post)Choosing the right optic for your AR-15 Rifle can be a game-changer in performance and versatility. Red Dots and Low Power Variable Optics (LPVOs) are the most popular options, and many options are a ...
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 ...
Best LPVO for AR-15: Maximize Versatility and Accuracy(Post)As experts in AR-15 setups, We understand the importance of choosing the right optic to maximize the versatility and accuracy of your rifle. A Low Power Variable Optic (LPVO) is a top choice.  ...
Optimizing Your AR-15's Performance: Essential AR-15 Parts Upgrades(Post)Optimizing your AR-15's performance is critical to getting the most out of your rifle, whether aiming for precision shooting or reliable self-defense. With countless aftermarket upgrades available ...
The Best AR-15 Scopes for Hunting: Enhance Your Accuracy and Range(Post)Precision and accuracy are everything when hunting with an AR-15, and the proper scope can make all the difference. Whether targeting the game at long distances or in low-light environments, havin ...
Essential Guide to AR-15 Lower Parts Kits: What Every Builder Should Know(Post)Selecting the right AR-15 lower parts kit is one of the most critical steps in building or upgrading your rifle. Whether assembling your first AR-15 or customizing your existing setup, choos ...
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 ...
Top AR-15 Accessories to Optimize Your Bushmaster Rifle(Post)Bushmaster is a name that resonates strongly within the AR-15 community. It is known for producing reliable, high-performance rifles that suit various needs. Established with a focus on innovation ...
Best AR-15 Accessories for Your Diamondback Rifle: Must-Have Upgrades to Enhance Performance and Precision.(Post)The Diamondback AR-15 is a solid choice for firearm enthusiasts, offering reliability, accuracy, and customization potential. But like any AR-15 platform, the magic happens when you tailor it to f ...
Choosing the Right Scope Mount for Your AR-15: A Comprehensive Guide(Post)When it comes to optimizing the performance of your AR-15, selecting the proper AR-15 AR-15 Scope Mounts is as crucial as choosing the right optic. The scope mount is the vital link betwee ...
Are AERO Precision Parts Worth It? Unpacking Quality, Performance, and Value(Post)Regarding AR-15 builds and upgrades, AERO Precision Parts has become one of the most reputable names in the firearms industry. Founded in 1994, this Tacoma, Washington-based company initiall ...
Daniel Defense | Daniel Defense Parts | Black Rifle Depot(Post)Daniel Defense is more than just one of the top firearm manufacturers in the country, it is a trusted brand. When you see the Daniel Defense name, you know you are holding a well-designed, high-qua ...
Best AR-15 Parts for 2025(Post)The AR-15 remains one of the most popular firearms in the United States, celebrated for its modularity, versatility, and widespread parts availability. Whether used for sport shooting, home defense ...
AR-15 Complete Uppers(Page) AR-9 Complete Uppers(Page) AR-10/.308 Complete Uppers(Page) Frequently Asked Questions About AR-15 Parts(Page)Frequently Asked Questions about AR-15 Parts At the heart of every AR-15 enthusiast's journey is a quest for knowledge. Below, we've answered the most commonly asked questions about AR-15 parts to h ...
AR 15 Barrels Explained by Black Rifle Depot(Page)Watch the Explainer Videos Now Barrel Length There are a few considerations to note when talking about barrel length. AR 15 Barrels come in lengths that range from as short as 7” all the way ...
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Geissele Automatics MK16 M-LOK AR-15 Super Modular Rail
Geissele Automatics
$325.00 - $350.00Geissele Automatics MK16 M-LOK AR-15 Super Modular Rail The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the...$325.00 - $350.00 -
Geissele Automatics 10.3" CHF Government Phosphate 1:7 Carbine Barrel
Geissele Automatics
$349.00Geissele Automatics 10.3" CHF Government Phosphate 1:7 Carbine Barrel Geissele barrels are precision-machined and cold-hammer forged utilizing the highest quality materials at our state-of-the-art...$349.00 -
Out of stock
Geissele Automatics AR 15 Super Charging Handle - Black
Geissele Automatics
$105.00Geissele Automatics AR 15 Super Charging Handle - Black Ambidextrous Charging Handle for Enhanced Control and Durability The Geissele Automatics AR 15 Super Charging Handle in Black is crafted with...$105.00 -
Geissele Super Modular Rail MK4 M-LOK Handguard
Geissele Automatics
$275.00 - $350.00Geissele Super Modular Rail MK4 M-LOK Handguard The Super Modular Rail (SMR) MK4 M-LOK is Geissele's ultra-lightweight M-LOK option. These rails are purpose-built and feature integrated M1913...$275.00 - $350.00 -
Out of stock
Geissele Automatics Reliability Enhancement Kit - H1
Geissele Automatics
$425.00Geissele Automatics Reliability Enhancement Kit - H1 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H1 buffer weight. The...$425.00 -
Out of stock
Geissele Automatics Reliability Enhancement Kit - H3
Geissele Automatics
$455.00Geissele Automatics Reliability Enhancement Kit - H3 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H3 buffer weight. The...$455.00 -
Out of stock
Geissele Automatics Reliability Enhancement Kit - H2
Geissele Automatics
$440.00Geissele Automatics Reliability Enhancement Kit - H2 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H2 buffer weight. The...$440.00 -
Geissele Super Modular Rail MK8 M-LOK Handguard
Geissele Automatics
$275.00 - $350.00Geissele Super Modular Rail MK8 M-LOK Handguard The Super Modular Rail (SMR) MK8 M-LOK is Geissele's ultra-modular model. The SMR MK8 is one of the first rails available to utilize the Magpul M-LOK...$275.00 - $350.00 -
Out of stock
Geissele Airborne Charging Handle
Geissele Automatics
$105.00 - $115.00Geissele Airborne Charging Handle The Airborne Charging Handle (ACH) was developed at the request of an elite organization famous for its expertise in aerial insertion. The organization requested a...$105.00 - $115.00 -
Geissele CHF Chrome Lined Barrel - 5.56 - 12.5"
Geissele Automatics
$349.00Geissele CHF Chrome Lined Barrel - 5.56 - 12.5" Geissele barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in North Wales,...$349.00 -
Out of stock
Geissele Automatics CHF 5.56 - 14.5" Chrome Lined Barrel
Geissele Automatics
$349.00Geissele Automatics CHF 5.56 - 14.5" Chrome Lined Barrel Geissele barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in...$349.00 -
Out of stock
Geissele Low Profile Super Gas Block (SGB) - Nitride
Geissele Automatics
$80.00Geissele Low Profile Super Gas Block (SGB) - Nitride Super Gas Block - The bore of the SGB is machined to closely fit around .750" diameter mounting bosses found on most M4 Carbines and AR-15 rifles...$80.00 -
Out of stock
Geissele .223/5.56 Reliability Enhanced Bolt Carrier Group
Geissele Automatics
$385.00Geissele .223/5.56 Reliability Enhanced Bolt Carrier Group The Reliability Enhanced Bolt Carrier Group (REBCG) is a 5.56mm full-mass, full-auto rated M16/M4 bolt carrier group manufactured in...$385.00 -
Out of stock
Geissele Super Charging Handle .223/5.56 - DDC
Geissele Automatics
$115.00Geissele Super Charging Handle .223/5.56 - DDC The Super Charging Handle (SCH) is 3D machined from a solid block of aircraft grade 7075-T6 aluminum. Its ambidextrous design allows for seamless...$115.00 -
Geissle Super Modular Rail MK14 M-LOK Handguard
Geissele Automatics
$275.00 - $350.00Geissle Super Modular Rail MK14 M-LOK Handguard The MK14 is the latest entry to the Geissele line up of Super Modular Rails. The new handguard design offers a smaller diameter and overall height to...$275.00 - $350.00 -
Out of stock
.750 Front Sight Assembly - Complete
Black Rifle Depot
MSRP: $40.00$34.95.750 Front Sight Assembly - Complete Upgrade your rifle with the .750 Front Sight Assembly, a robust addition that ensures precision. Crafted from 4140 forged steel and finished with a durable...MSRP: $40.00$34.95 -
Faxon Firearms 9mm Bolt Carrier Group Complete, Glock & Colt Compatible Nitride
Faxon Firearms
MSRP: $165.00$151.95Faxon Firearms 9mm Bolt Carrier Group Complete, Glock & Colt Compatible Nitride Purpose-built for 9mm AR-15 pistol caliber carbines, our Generation 2 PCC blow-back carriers keep the...MSRP: $165.00$151.95 -
Out of stock
Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron
Aero Precision
MSRP: $210.00$184.95Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron The upgraded nickel boron carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the...MSRP: $210.00$184.95 -
Out of stock
Timber Creek Outdoors Enforcer Build Kit (Tungsten)
Timber Creek
$699.95Timber Creek Outdoors Enforcer Build Kit (Tungsten) The Timber Creek Enforcer Builder's Kit is perfect for sportsmen, competitors, firearms enthusiasts, and people who trust their lives to their...$699.95 -
Bootleg 5.56 Phosphate Complete Bolt Assembly
Bootleg Inc.
$79.95Bootleg 5.56 Phosphate Complete Bolt Assembly Whether you're looking to complete your Bootleg, Inc. AR 15 Carrier or you like to keep extra parts on hand, this carrier completion kit has what you...$79.95 -
Out of stock
Daniel Defense M16 Cut Complete AR-15 Bolt Carrier Group
Daniel Defense
MSRP: $237.00$228.00Daniel Defense M16 Cut Complete AR-15 Bolt Carrier Group The Daniel Defense M16 Cut Complete Bolt Carrier Group is a MIL-SPEC, full auto compatible, M16 profile bolt carrier group assembly. The 8620...MSRP: $237.00$228.00 -
Out of stock
Aero Precision 5.56 Bolt Carrier Group, Complete - Phosphate
Aero Precision
MSRP: $165.00$141.95Aero Precision 5.56 Bolt Carrier Group, Complete - Phosphate This high quality bolt carrier group is a valuable addition to your AR15 build. Features: M16-cut carrier Machined from 8620...MSRP: $165.00$141.95 -
Out of stock
BCA M16 Cut 7.62x39mm Complete Bolt Carrier Group - Black Nitride
Bear Creek Arsenal
$77.95BCA M16 Cut 7.62x39mm Complete Bolt Carrier Group - Black Nitride BCA's Bolt carrier groups come MPI inspected. Perfect for your next 762.39 AR-15 build. Specifications SKU: BCG762-15 Brand: Bear...$77.95 -
Out of stock
Timber Creek Outdoors Enforcer Build Kit (Red)
Timber Creek
$699.95Timber Creek Outdoors Enforcer Build Kit (Red) The Timber Creek Outdoors Enforcer Kit is the ideal build kit for those who want billet aluminum accessories. The kit is packaged together so that...$699.95 -
Out of stock
Faxon Firearms 6.5 Grendel 9310 Bolt Carrier Group Complete - Nitride
Faxon Firearms
MSRP: $165.00$151.95Faxon Firearms 6.5 Grendel 9310 Bolt Carrier Group Complete - Nitride Bolt: Type II (.136") bolt 9310 Tool Steel Construction (Stronger than C158) Full MIL-SPEC Heat Treatment Shot Peened to...MSRP: $165.00$151.95 -
AR-15 9310 Bolt Assembly - Nickel Boron
Black Rifle Depot
MSRP: $69.95$58.95AR-15 9310 Bolt Assembly - Nickel Boron Enhance your AR-15 rifle with this premium-quality 9310 steel Bolt Assembly, expertly designed for precise fit, superior reliability, and long-lasting...MSRP: $69.95$58.95 -
Out of stock
Aero Precision 6.5 Grendel Bolt Carrier Group, Complete - Black Nitride
Aero Precision
MSRP: $175.00$159.99Aero Precision 6.5 Grendel Bolt Carrier Group, Complete - Black Nitride The recently released 6.5 Grendel Black Nitride Bolt Carrier Group by Aero Precision is a fantastic BCG. Like Aero Precision's...MSRP: $175.00$159.99 -
Faxon Firearms 5.56 LIGHTWEIGHT 9310 Bolt Carrier Group Complete - Nitride
Faxon Firearms
MSRP: $249.00$229.95Faxon Firearms 5.56 LIGHTWEIGHT 9310 Bolt Carrier Group Complete - Nitride When looking at lightweight bolt carrier groups, we were unsatisfied with what the market had to offer. Seeing a capability...MSRP: $249.00$229.95 -
Out of stock
Battle Arms AR-15 Complete Ejection Port Cover Door Assembly with Pin, Spring, and C-Clip
Battle Arms Development
$7.99Battle Arms AR-15 Complete Ejection Port Cover Door Assembly with Pin, Spring, and C-Clip The Battle Arms AR15/M16 Ejection Port Cover Assembly is great for a new build, or to breathe new life into...$7.99 -
Out of stock
Aero Precision .224 Valkyrie/6.8 SPC Bolt Carrier Group, Complete - Black Nitride
Aero Precision
MSRP: $159.00$147.95Aero Precision .224 Valkyrie/6.8 SPC Bolt Carrier Group, Complete - Black Nitride The Aero Precision .224 Valkyrie Bolt Carrier Group for AR-15 rifles is made from high quality materials with quality...MSRP: $159.00$147.95 -
Out of stock
SLR Rifleworks Billet Upper SLR B56 AR15
SLR Rifleworks
MSRP: $220.99$214.95SLR Rifleworks Billet Upper SLR B56 AR15 SLR-B56 Billet Upper Receiver Specifications: Machined in house from 7075 Billet Drilled for SLR ZRO HG dowel pin Works on all AR15 type lowers and accepts...MSRP: $220.99$214.95 -
Out of stock
Kaw Valley Precision .45 ACP Bolt Carrier Group - Black Nitride
Kaw Valley Precision
MSRP: $159.95$144.95Kaw Valley Precision .45 ACP Bolt Carrier Group - Black Nitride The KVP .45 ACP BCG is a feature packed solution for your Blow Back Carbine or Pistol. Our BCG is compatible with Glock style magazines...MSRP: $159.95$144.95 -
Rosco Purebred 16″ .223 Wylde Govt 1:8 Twist AR 15 Barrel
Rosco Manufacturing
MSRP: $221.00$198.90Rosco Purebred 16″ .223 Wylde 1:8 Twist AR 15 Barrel This Rosco Manufacturing barrel has been painstakingly engineered and designed with the actual user in mind. Rosco considers balanced...MSRP: $221.00$198.90 -
Forward Controls Design LSFA (Low Snag Forward Assist)
Forward Controls Design
MSRP: $48.00$45.95Forward Controls Design LSFA (Low Snag Forward Assist) Optimized Forward Assist for Ambidextrous AR Users The Forward Controls Design LSFA (Low Snag Forward Assist) addresses a common issue faced by...MSRP: $48.00$45.95 -
Kaw Valley Precision MACH 3 Modular Linear Comp Body
Kaw Valley Precision
MSRP: $49.95$34.95Kaw Valley Precision MACH 3 Modular Linear Comp Body The KVP MACH Modular Linear Comp is a Patent Pending linear compensator system that is completely user configurable! If you've struggled to find a...MSRP: $49.95$34.95 -
Out of stock
UTG PRO M-LOK AR-15 Free Float Handguard - FDE
Leapers / UTG
MSRP: $139.97 - $169.97$134.97 - $149.97UTG PRO M-LOK AR-15 Free Float Handguard - FDE Features Proudly Designed and Made in the USA 13" M-LOK Super Slim Free-floating Handguard with Proprietary Barrel Nut Design Features 42 M-LOK Slots...MSRP: $139.97 - $169.97$134.97 - $149.97 -
Rosco Manufacturing Bloodline 5.56/300BLK M16 Bolt Carrier Group - Nitride
Rosco Manufacturing
MSRP: $140.00$126.95Rosco Manufacturing Bloodline 5.56/300BLK M16 Bolt Carrier Group - Nitride These 5.56 / 300 BLK Bolt Carrier Groups are Melonited, Full-Auto rated, are properly staked, and the bolts are Matched to...MSRP: $140.00$126.95 -
Out of stock
Aero Precision BREACH AR 15 Ambidextrous Charging Handle
Aero Precision
MSRP: $94.00$76.95Aero Precision BREACH AR 15 Ambidextrous Charging Handle The Aero Precision BREACH is a rugged, ambidextrous, precision-manufactured charging handle for the AR15 platform. The BREACH's design...MSRP: $94.00$76.95 -
Forward Controls Design EPC AR-15 Billet Dust Cover
Forward Controls Design
MSRP: $50.00$48.15Forward Controls Design EPC AR-15 Billet Dust Cover We had resisted making a Forward Controls version of ejection port cover, mainly because we were preoccupied with other projects, but when we had a...MSRP: $50.00$48.15 -
Out of stock
LBE Unlimited AR-15 5.56/.223 Bolt Carrier Group - Phosphate
LBE Unlimited
$169.99LBE Unlimited AR-15 5.56/.223 Bolt Carrier Group - Phosphate The LBE M16 Complete Bolt Carrier Group comes assembled and ready to go. Features include: Phosphate 8620 Steel Carrier, Carpenter 158...$169.99