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Stag Arms A3 Flattop Left-Handed Upper Receiver Assembly
Stag Arms
MSRP: $139.95 - $154.99$129.95 - $149.95Stag Arms A3 Flattop Left-Handed Upper Receiver Assembly The Stag Arms A3 upper receiver assembly is our very first Left-Handed upper receiver, available on ar15discounts.com. It is made to...MSRP: $139.95 - $154.99$129.95 - $149.95 -
On Sale
Forward Controls Design URFv3 Billet Upper Receiver
Forward Controls Design
MSRP: $240.00Now: $194.61Was: $228.95Forward Controls Design URFv3 Billet Upper Receiver Enhanced Functionality and Precision Engineering The Forward Controls Design URFv3 Billet Upper Receiver is the next evolution in upper receivers,...MSRP: $240.00Now: $194.61Was: $228.95 -
Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly - D107
Dirty Bird Industries
$409.95Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly This Dirty Bird Industries Complete Upper features a Dirty Bird Midlength Sub-MOA 416R Medium Profile barrel chambered in .223...$409.95 -
Out of stock
ZEV Technologies Upper Parts Kit for Glock 9MM
Zev Technologies
$150.10ZEV Technologies Upper Parts Kit for Glock 9MM The ZEV Technologies Glock Upper Parts Kit comes with all the compatible parts to finish your Glock Gen 1-4 Upper Slide. ZEV created the market for...$150.10 -
Out of stock
AR-15 Left Handed Slick Side Billet Upper Receiver
Black Rifle Depot
MSRP: $109.99$99.95AR-15 Left Handed Slick Side Billet Upper Receiver The Left-Handed Slick Side Billet Upper Receiver is a quality, American made billet upper featuring a unique design that sets it apart from...MSRP: $109.99$99.95 -
Out of stock
Midwest Industries 16" .223 Wylde Lightweight AR 15 Upper
Midwest Industries
$589.95Midwest Industries 16" .223 Wylde Lightweight AR 15 Upper The Midwest Industries 16" .223 Wylde Lightweight AR 15 Upper is a top-of-the-line upgrade for your firearm. Crafted with precision and...$589.95 -
Out of stock
Aero Precision AR15 Assembled Upper Receiver - OD Green Anodized
Aero Precision
$140.00Aero Precision AR15 Assembled Upper Receiver - OD Green Anodized This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black...$140.00 -
Out of stock
Midwest Industries AR-10/.308 Upper Receiver Rod
Midwest Industries
MSRP: $157.95$146.95Midwest Industries AR-10/.308 Upper Receiver Rod Versatile Tool for AR-10 and LR .308 Upper Receiver Maintenance The Midwest Industries AR-10/.308 Upper Receiver Rod is an essential tool for AR-10...MSRP: $157.95$146.95 -
Out of stock
Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver
Faxon Firearms
$425.00Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver The Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver is the ultimate solution for those seeking to upgrade or build a high-performance...$425.00 -
Out of stock
Aero Precision AR15 Assembled Upper Receiver - Sniper Grey Cerakote
Aero Precision
MSRP: $160.00$144.99Aero Precision AR15 Assembled Upper Receiver - Sniper Grey Cerakote The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this...MSRP: $160.00$144.99 -
Out of stock
Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green
Aero Precision
MSRP: $195.00$162.95Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this...MSRP: $195.00$162.95 -
Aero Precision M5 (.308) Assembled Upper Receiver - Sniper Grey Cerakote
Aero Precision
MSRP: $235.00$195.95Aero Precision M5 (.308) Assembled Upper Receiver - Sniper Grey Cerakote The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from...MSRP: $235.00$195.95 -
Out of stock
10.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly
Black Rifle Depot
MSRP: $329.95$299.9510.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly The 10.5″ 5.56 Gov/SOCOM Carbine M-LOK Upper Assembly is crafted with top-tier components to ensure flawless performance. Built on a...MSRP: $329.95$299.95 -
Out of stock
Aero Precision M4E1 Threaded Barreled Upper 5.56 Carbine Length ATLAS R-One - 16"
Aero Precision
MSRP: $645.00$559.95Aero Precision M4E1 Threaded Barreled Upper 5.56 Carbine Length ATLAS R-One - 16" This Aero Precision M4E1 Threaded upper receiver group comes completely assembled with 16” 5.56 barrel and the...MSRP: $645.00$559.95 -
Out of stock
16" M4 Carbine 1:8 M-LOK Upper Assembly - Black
Black Rifle Depot
MSRP: $329.95$249.9516" M4 Carbine 1:8 M-LOK Upper Assembly - Black A quality upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a nitrided steel gas block...MSRP: $329.95$249.95 -
Out of stock
Aero Precision AR15 M4E1 Enhanced Upper Receiver - FDE Cerakote
Aero Precision
MSRP: $240.00$199.95Aero Precision AR15 M4E1 Enhanced Upper Receiver - FDE Cerakote The state of the art M4E1 platform starts here, with the M4E1 Upper Receiver. The M4E1 upper receiver is a one-piece design combining...MSRP: $240.00$199.95 -
Out of stock
Ergo AR-15 Upper 5-PC Spring Replacement Kit 4611
Ergo Grip
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 -
Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly
Dirty Bird Industries
MSRP: $444.95 - $464.95$400.95 - $418.95This Dirty Bird Industries Complete Upper features a Black Nitride 10.5” Government Profile barrel chambered in 5.56 with a 1:7 twist. Built on a top-tier Forged Upper Receiver and finished...MSRP: $444.95 - $464.95$400.95 - $418.95 -
Out of stock
Centurion Arms C4 5.56 Billet AR-15 Upper Receiver
Centurion Arms
MSRP: $200.00$190.00The Centurion Arms C4 Billet AR-15 Upper Receiver is designed to be used with the C4 Billet Lower. It is machined from a solid block of 7075-T6 aluminum and is Type III Class 2 hardcoat...MSRP: $200.00$190.00 -
Out of stock
Aero Precision AR15 XL Stripped Upper Receiver - FDE Cerakote
Aero Precision
MSRP: $130.00$106.95Aero Precision AR15 XL Stripped Upper Receiver - FDE Cerakote Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications. Match this upper with one of...MSRP: $130.00$106.95 -
Out of stock
Battle Arms Development 5.56 Caliber Lightweight Upper Receiver
Battle Arms Development
$259.95Battle Arms Development 5.56 Caliber Lightweight Upper Receiver Specifications: Precision CNC from Billet 7075-T6 Aerospace Aluminum Patent Pending Lightweight Design M4 Feed Ramp Machined...$259.95 -
VLTOR MUR Modular Upper Receiver W/O Bolt Assist - Black
VLTOR Weapons Systems
$197.95VLTOR MUR Modular Upper Receiver W/O Bolt Assist - Black The Vltor Modular Upper Receiver (MUR) is a unique AR-15 Flat-Top upper receiver that undergoes a rigorous quality control procedure during...$197.95 -
Centurion Arms CM4 5.56 Forged AR-15 Upper Receiver
Centurion Arms
MSRP: $115.00$109.95The Centurion Arms CM4 Forged AR-15 Upper Receiver is designed to be compatible with any Mil-Spec Lower. It is forged from 7075-T6 aluminum and is Type III Class 2 hardcoat anodized black to military...MSRP: $115.00$109.95 -
Aero Precision EPC-9 Threaded 8.3" 9mm Barreled Upper Receiver w/ ATLAS R-ONE 7.3" Handguard
Aero Precision
MSRP: $510.00$436.95Aero Precision EPC-9 Threaded 8.3" 9mm Barreled Upper Receiver w/ ATLAS R-ONE 7.3" Handguard This EPC-9 Complete Upper Receiver comes standard with our ATLAS R-ONE Handguard. The R-ONE...MSRP: $510.00$436.95 -
Out of stock
Battle Arms BAD556-LW Lightweight 7075-T6 Billet Upper Receiver
Battle Arms Development
MSRP: $259.95$239.95Battle Arms BAD556-LW Lightweight 7075-T6 Billet Upper Receiver The Battle Arms Lightweight Upper Receiver is machined from 7075-T6 aircraft grade aluminum, utilizing a patent pending lightweight...MSRP: $259.95$239.95 -
16″ 5.56 NATO Pencil Midlength Lightweight M-LOK Upper Assembly
Black Rifle Depot
MSRP: $334.95$299.9516″ 5.56 NATO Pencil Midlength Lightweight M-LOK Upper Assembly A quality upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a...MSRP: $334.95$299.95 -
UTG PRO Mil-Spec 7075T6 Forged Carry Handle Sight
Leapers / UTG
MSRP: $99.97$94.97UTG PRO Mil-Spec 7075T6 Forged Carry Handle Sight The UTG PRO US Made Mil-spec 7075 T6 AR15 Forged Carry Handle is a Fixed Rear A2 Sight that is not a low quality metal Chinese import. It will make...MSRP: $99.97$94.97 -
Out of stock
16" 300 BLK Nitride Carbine M-LOK Upper Assembly
Black Rifle Depot
MSRP: $319.95$284.9516" 300 BLK Nitride Carbine M-LOK Upper Assembly A quality 300 BLK upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a nitrided steel...MSRP: $319.95$284.95 -
Out of stock
ZEV Technologies Pro Upper Parts Kit for Glock 9MM
Zev Technologies
$154.84ZEV Technologies Pro Upper Parts Kit for Glock 9MM The ZEV Technologies Glock Pro Upper Parts Kit comes with all the compatible parts to finish your Glock Gen 1-4 Upper Slide. The Zev Glock Pro kit...$154.84 -
Out of stock
Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length - ATLAS R-ONE - 14.5" - FDE
Aero Precision
MSRP: $680.00$588.95Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length - ATLAS R-ONE - 14.5" - FDE This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with...MSRP: $680.00$588.95 -
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 -
16″ 5.56 HBAR Fluted Stainless Midlength M-LOK Upper Assembly
Black Rifle Depot
MSRP: $399.99$354.9516″ 5.56 HBAR Fluted Stainless Midlength M-LOK Upper Assembly The 16″ 5.56 HBAR Fluted Stainless Midlength M-LOK Upper Assembly is crafted for quality and reliability without cutting...MSRP: $399.99$354.95 -
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 -
7.5" Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly
Black Rifle Depot
MSRP: $279.95$259.957.5" Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly An affordable pistol upper assembly without cutting corners. This means using quality American Made handguards, and upper receivers,...MSRP: $279.95$259.95 -
Surplus Complete Lower Parts Kit
Black Rifle Depot
MSRP: $59.00$39.95Surplus Complete Lower Parts Kit The Surplus complete lower parts kit is a mil-spec or better LPK with well-machined components. Technical Specs 31 piece set to complete a lower. Machined parts, no...MSRP: $59.00$39.95 -
Bootleg Inc Enhanced Lightweight AR-15 Assembled Upper Receiver
Bootleg Inc.
MSRP: $189.95$183.95Bootleg Inc Enhanced Lightweight AR-15 Assembled Upper Receiver Due to the forging house cutting us out we are now releasing a new Bootleg Upper Receiver. Machined out of 7075 Billet Aluminum,...MSRP: $189.95$183.95 -
16" .223 Wylde Gov Mid M-LOK Upper Assembly Black
Black Rifle Depot
MSRP: $329.95$319.9516" .223 Wylde Gov Mid M-LOK Upper Assembly Black The 16" .223 Wylde Gov Mid M-LOK Upper Assembly Black is engineered for reliability and performance without cutting corners. Starting with a top-tier...MSRP: $329.95$319.95 -
16" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete
Black Rifle Depot
MSRP: $509.95$499.9516" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete The 16" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete Upper is engineered for maximum weight...MSRP: $509.95$499.95 -
Out of stock
Forward Controls Design URF-F AR-15 Forged Stripped Upper Receiver
Forward Controls Design
MSRP: $110.00$104.50Forward Controls Design URF-F AR-15 Forged Stripped Upper Receiver We think the standard A3 upper receiver is pretty good, and hard to improve on (cosmetics don't count). For URF-F (Upper...MSRP: $110.00$104.50 -
Out of stock
Battle Arms AR308 Complete Ejection Port Cover Door Assembly with Pin and Spring
Battle Arms Development
$9.99Battle Arms AR308 Complete Ejection Port Cover Door Assembly with Pin and Spring The Battle Arms Ejection Port Cover Assembly is great for a new build, or to breathe new life into an older rifle that...$9.99
Featured
AR 15 Lower Build Kit
Black Rifle Depot
MSRP:
$109.95
$74.95
AR 15 Lower Build Kit
The AR 15 Lower Build Kit from Black Rifle Depot stands as the pinnacle of excellence for those keen on crafting or upgrading their AR 15 or related lower receiver...
Magpul PMAG MOE 5.56 30RD - Black
Magpul Industries
MSRP:
$12.95
$12.30
Magpul PMAG MOE 5.56 30RD - Black
The PMAG 30 AR/M4 GEN M2 MOE is a 30-round 5.56x45 NATO (.223 Remington) AR15/M4 compatible magazine that offers a cost competitive upgrade from the aluminum USGI...
Out of stock
On Sale
JE Machine 3 Oz Carbine Buffer
JE Machine Tech
MSRP:
$15.99
Now:
$9.95
Was:
$12.99
JE Machine 3 Oz Carbine Buffer
Standard carbine length buffer
Fits AR-15 and M16 carbine buffer tubes
Use with standard AR-15/M16 recoil springs
Can be used with either a Commercial or Mil-Spec...
Strike Industries Strike Rail M-LOK Handguard
Strike Industries
MSRP:
$159.95 - $214.95
$139.50 - $190.75
Strike Industries Strike Rail M-LOK Handguard
The SI Strike Rail for the AR-15 was developed to fulfill the requirements of certain agency partners, who wanted a lightweight, but feature packed rail...
Out of stock
Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black
Aero Precision
MSRP:
$630.00
$545.95
Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black
M4E1 Complete Upper, 14.5" 5.56 M4 Carbine Barrel, EM-12 Gen 2 Handguard - Anodized...
Out of stock
Aero Precision AR-15 Complete Upper, 16 5.56 Mid-Length Barrel w/ Pinned FSB, M4 Handguard
Aero Precision
MSRP:
$450.00
$390.95
Aero Precision AR-15 Complete Upper, 16" 5.56 Carbine Barrel with Pinned FSB & M4 Handguard
Elevate your AR-15 with the Aero Precision Complete Upper, a perfect blend of form and function. This...
Mil-Spec AR-15 Stock and Buffer Kit
Black Rifle Depot
MSRP:
$54.95
$39.95
Mil Spec AR 15 Stock and Buffer Kit
This Mil Spec AR 15 Stock and Buffer Kit has the standard M4 adjustable six position stock design with sling attachment. It comes complete with everything needed...
AR 9 Billet Upper Receiver - 9mm/.45
Black Rifle Depot
MSRP:
$89.95
$64.95
AR 9 Billet Upper Receiver - 9mm/.45
The AR-9 Billet Upper Receiver is a quality, American made billet upper designed to be used on Pistol Caliber Carbine (PCC) builds. Most often PCC...
AO Precision C158 SP/HPT/MPI 5.56 Black Nitride Bolt Carrier Group
MSRP:
$169.95
$119.95
AO Precision C158 SP/HPT/MPI 5.56 Black Nitride Bolt Carrier Group
AO Precision has provided BCGs to large military contractors such as FN America and large commercial retailers...
Schmid Tool "Beefy" Mil-Spec Semi-Auto Safety Selector
MSRP:
$10.95
$9.95
Schmid Tool "Beefy" Mil-Spec Semi-Auto Safety Selector
Sometimes you need an upgraded, ergonomically enhanced, high-end safety selector. And sometimes a high-quality mil-spec part is more than...
HM Defense AR-15 Bolt Carrier Group - Black Nitride
MSRP:
$175.00
$154.95
HM Defense AR-15 Bolt Carrier Group - Black Nitride
The HMB Bolt corrects a natural weak point in existing Mil-Spec M16, AR-10 & AR-15 bolts where the cam pin hole passes through the bolt. Under...
Upper Parts Kit for Glock 19
Black Rifle Depot
MSRP:
$59.95
$44.95
Upper 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...
Upper Parts Kit for Glock 17
Black Rifle Depot
MSRP:
$59.95
$44.95
Upper Parts Kit for Glock 17
These Black Rifle Depot Upper Parts Kits for your Glock 17 are complete with all the parts replacement parts required to finish or upgrade your
On Sale
Lower Parts Kit for Glock 17
Black Rifle Depot
MSRP:
$65.95
Now:
$39.95
Was:
$59.95
Lower Parts Kit for Glock 17
The Black Rifle Depot Lower Parts Kit for Glock 17 has all the lower parts necessary to complete your compact pistol frame build. This complete kit is...
Rise Armament Blitz AR 15 Drop In Trigger
Rise Armament
MSRP:
$209.99
$199.99
Rise Armament Blitz AR 15 Drop In Trigger
The RISE Armament Blitz trigger packs top-of-the-line performance for less than $200. Like all RISE AR 15 triggers, it boasts incredible speed, fe
Rise Armament AR15 Lower Parts Kit
Rise Armament
$44.99
Rise Armament AR15 Lower Parts Kit
The RISE Armament 20-piece AR 15 Lower Parts Kit has all the pieces you need to assemble a lower receiver with quality parts. The Lower Parts Kit features all of...
15" Premium AR 15 M-LOK Handguard
Black Rifle Depot
$149.95
15" Premium AR 15 M-Lok Handguard
The premium line of free float handguards are machined from a custom 6061-T6 extrusion, Black Rifle Depot's handguards will provide you with a lifetime...
AR 15 Forward Assist
Black Rifle Depot
MSRP:
$11.95
$9.95
AR 15 OEM Forward Assist
This OEM Black Rifle Depot true Mil-spec AR-15 / AR-308 Forward Assist Assembly Kit features a tool steel forward assist pawl and press fit and pinned cap. It is a
Extended A2 Flash Hider
Black Rifle Depot
MSRP:
$29.95
$26.95
Extended A2 Flash Hider
The Black Rifle Depot Extended A2 Flash Hider is designed to help reduce muzzle flash as well as felt recoil. These A2 Flash hiders ar
On Sale
Lower Parts Kit for Glock 19
Black Rifle Depot
Now:
$39.95
Was:
$49.95
Lower Parts Kit for Glock 19
The Black Rifle Depot Lower Parts Kit for Glock 19 has all the lower parts necessary to complete your compact pistol frame build. This complet