Aero Precision Gun Parts

(1,054 deals total)

This Complete Upper includes our Quantum Handguard! Key features include the addition of built in anti-rotation tabs, removable 4-slot picatinny rail section for front sight and a 7 mounting surface for accessories. Specifications for Aero Precision M4E1 Enhanced 7.5in 5.56 Pistol Length Quantum Handguard Complete Upper Receiver: Finish: Magpul Cerakote Model: M4E1 Caliber: 5.56x45mm NATO Barrel Length: 7.5 in Barrel Twist Rate: 1-7 Handguard Length: 7 in Attachment/Mount Type: M-LOK Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Weight: 39.52 oz

Create an astonishing rifle build with the craftsmanship and features packed into this Aero Precision M4E1 Threaded 8in .300 Blackout Complete Upper Receiver. Each of these AR15 Upper Receivers designed by Aero Precision contain an ATLAS S-One Handguard that is compatible with low profile gas blocks as well as Mil-Spec AR15 uppers and barrels. This Aero Precision M4E1 Threaded 8in .300 Blackout Assembled Upper Receiver also contains a 4150 Chrome Moly Vanadium barrel with a QPQ finish that protects it from corrosion inside and out, ensuring maximum performance with a long lifespan.

Aero Precision APAR501603BC: The AR-15 stripped upper receiver is one of Aero's most popular products. Forged from 7075-T6, this stripped upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Match this upper with one of the Aero AR-15 lower receivers for a solid and dependable fit. Features M4 feedramps, .250 takedown pin holes, lazer engraved T-Marks. AR-15 stripped upper receiver in Anodized black.

Description This Complete Upper includes Aero Precision’s Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. This complete upper does not include BCG or Charging Handle. Includes: - M4E1 Enhanced Assembled Upper Receiver - 15″ Enhanced M-LOK Handguard - 16″ .300 Blackout CMV Barrel - Low Profile Gas Block and Pistol Length Gas Tube - Product comes assembled M4E1 Upper Features: - Forged from 7075 T6 aluminum

MPN#: APAR501112 Our AR15 Complete Lower Receiver is the perfect base for your custom AR15 rifle. The Enhanced Complete Lower features a Magpul MOE Grip, Magpul STR Stock and Billet Trigger Guard. Save when you buy it complete and let our specialist do the installation for you! Includes: Aero Precision Standard Gen 2 Lower Receiver in Anodized Black Magpul STR Stock Magpul MOE Grip Billet Trigger Guard Lower parts kit Receiver extension AR15 carbine buffer and spring These parts come assembled SPECS Specs Shipping to FFL Dealer Required Yes Made In America? Yes

MPN#: APPG600187 000000600187 The Aero Precision M4E1 Complete Lower Receiver with Magpul SL-S Carbine Stock is the perfect upgrade for your AR build. This complete lower features an M4E1 Gen 2 Lower and is upgraded to include an Magpul SL-S Carbine Stock. The storage-capable version of the flagship Magpul MOE SL™ carbine stock, the MOE SL-S (Storage) Stock is a direct replacement buttstock for AR15/M4 carbines. Includes: M4E1 Lower Receiver Magpul MOE Grip Magpul SL-S Stock Lower Parts Kit Carbine Receiver Extension AR15 Carbine Buffer and Spring These parts are installed

MPN#: APPG600119 The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our custom designed M4E1 Lower Receiver and is upgraded to include a MOE® Grip and UBR® Gen2 Collapsible Stock. Save when you buy it complete and let our specialists do the installation for you! Includes: M4E1 Stripped Lower Receiver MOE® Grip UBR® Gen2 Collapsible Stock Lower Parts Kit Integrated UBR Custom Receiver Extension Tube AR15 Carbine Buffer and Spring These parts are installed

MPN#: APPG501194

MPN#: APCS100886 The May addition to the 2023 Builder Set program is here. In a collaboration with West Michigan Cerakote, these sets are coated in a "Jurassic Hunter" Cerakote finish. While the best way to hide from a tyrannosaurus is standing still, you still need to look cool as you cower behind the wreckage of a flipped Explorer. Be sure to capture one of these sets before they go extinct.

MPN#: APAR612201AC

Please check out all our other DEALS: ARM OR ALLY GUN DEALS click the link above. Aero Precision Tacoma Heritage stripped lowers in the following models: M5 Stripped Lower AR15 Stripped Lower M4 Stripped Lower

The Enhanced Pistol Tube features a slot in the threads to allow use of a standard end-plate and castle nut. Specifications for Aero Precision Enhanced Pistol Buffer Tube: Color: Anodized Black Gun Model: AR-15 Length: 3.25 in Weight: 3.8 oz

MPN#: APCS308192 The June edition of the Monthly Builder Set program is here and ready to be the foundation for your first summer build. Each of these sets features a "graphite drab" finish expertly applied by Ely Yerian Designs. This pattern includes contrasting shades of gray and patches of intricate laser work that bring texture and depth to the finish.

MPN#: APCS100895 The June edition of the Monthly Builder Set program is here and ready to be the foundation for your first summer build. Each of these sets features a "graphite drab" finish expertly applied by Ely Yerian Designs. This pattern includes contrasting shades of gray and patches of intricate laser work that bring texture and depth to the finish.

MPN#: APCS100894 The June edition of the Monthly Builder Set program is here and ready to be the foundation for your first summer build. Each of these sets features a "graphite drab" finish expertly applied by Ely Yerian Designs. This pattern includes contrasting shades of gray and patches of intricate laser work that bring texture and depth to the finish.

MPN#: APAR538705M25 DESCRIPTION The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Includes: M5 Assembled Upper Receiver - Anodized Black 15" ATLAS R-ONE M-LOK Handguard 18" .308 CMV Barrel, Rifle Length

Aero Precisions line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS FCG offerings.This M5 Lower Parts Kit includes the components needed to assemble an Aero Precision M5 Lower Receiver. It features a Magpul MOE SL Grip.

Fabricated to be regarded as a great product for nearly anyone, we are certain you are going to appreciate the Aero Precision A2 Detachable Carry Handle .These AR15 Parts through the professional product experts at Aero Precision are designed by using heavy duty and dependable materials, in order to provide you with a product which is going to be useful for a long time.

Aero Precisions line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS FCG offerings.This AR15 Lower Parts Kit includes the components needed to assemble an Aero Precision AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver. It features a Magpul MOE SL Grip and Magpul MOE Trigger Guard.

MPN#: APCS100878 The April edition of the 2023 Builder Set program is here! Featuring a Desert Geo Cerakote finish applied by Nevada Cerakote-this set includes earth tones with a laser etched geometric pattern that makes this set standout from other desert camouflage patterns.

MPN#: APCS308187 The April edition of the 2023 Builder Set program is here! Featuring a Desert Geo Cerakote finish applied by Nevada Cerakote-this set includes earth tones with a laser etched geometric pattern that makes this set standout from other desert camouflage patterns.

The DTOM Lower Receivers feature a coiled rattlesnake designed to mimic the American Flag to serve as a symbol of these ideals. Each Lower Receiver features the custom model designation (DTOM15) and a custom serial number range (SNK-XXXXX). Gen 2 Improvements Upper Tension Screw – Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver.

100-026-146WB 100026146 Strength of a Machined Receiver With Universal Fit of a Forged Lower Aero Precision’s M4E1 Stripped Lower Receiver delivers the strength and unique looks of a billet machined lower, with the lower cost, lighter weight, and easy parts compatibility of a forged lower. The M4E1 starts as an "enhanced" forging from extra-strong 7075 T6 aluminum that is precision machined to final dimensions for compatibility with all standard "mil-spec" AR-15 parts. As a bonus, the good-looking M4E1 has a streamlined profile, without the chunky appearance of many milled lowers.

MPN#: APCS100823 Includes: AR15 Stripped Upper Receiver in Burnt Bronze Cerakote AR15 Gen 2 Stripped Lower Receiver in Burnt Bronze Cerakote Billet Trigger Guard – Burnt Bronze Upper Receiver Features: Material: Machined from 7075-T6 forged aluminum Coating: Burnt Bronze Cerakote finish (more info on Cerakote) M4 Feedramps .250” takedown pin holes Accepts standard AR15/M16 components Gen 2 Lower Receiver Features: Material: Machined from 7075-T6 forged aluminum Coating: Burnt Bronze Cerakote finish (more info on Cerakote) Markings: "Cal Multi"

MPN#: APAR700272AC The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed.

Our M5 receivers are engineered to match flawlessly, providing the operator superior performance and accuracy in a durable and dependable platform Upper Receiver Features: - Platform: M5 (.308) - Material: Machined from 7075-T6 forged aluminum - Coating: Matte black hard-coat anodized Mil 8625 Type 3 Class 2 - M4 Feedramps - .2795” takedown pin holes (DPMS size) - AR 308 High Profile (.210) Tang - Accepts standard DPMS .308 components - Lazer engraved T-marks Lower Receiver Features: - Platform: M5 (.308) - Material: Machined from 7075-T6 forged aluminum

Description Aero Precision’s M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface. It features a upper and Nylon tipped tension screws, rear takedown pin detent hole that is threaded for a 4-40 set screw, bolt catch that is threaded for a screw pin (no roll pin needed), and a integrated trigger guard. This stripped lower receiver works with standard DPMS 308 components and magazines.

Aero Precision APAR620302BAC: The EPC-9 Enhanced Upper Receiver is the perfect addition to any AR9 build. Including a last round bolt hold open mechanism and compatible with Aero Precision's robust lineup of Enhanced and Quantum handguards, the EPC-9 Enhanced Upper Receiver provides an extremely rugged handguard mounting solution.

Aero Precision APAR308505BC:The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. Match this with Aero Precision's M5 .308 lower receiver for a solid and dependable fit. Features: M4 Feedramps .2795 takedown pin holes DPMS High Profile (.210) Tang Includes: M5 .308 Stripped Upper Receiver in FDE Cerakote

The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this custom engineered design provides that challenge much more expensive billet options, we have added several functional features to the lower receiver to simplify the assembly process for the at home builder. Shop more Aero products on sale at https://castlesevencombat.com/product-category/active-sale/

This M16A2 Fixed Buttstock is the perfect addition to your rifle build. It is fully Mil-Spec and Made in the USA. Includes: - Fixed Stock - Butt Plate - Upper and Lower Screws MPN#: APRH100297

AR15 MOE Lower Parts Kit - FDE SPECS Made In America? Yes Select Your Finish FDE Platform AR15 Manufacturer Magpul™ MPN#: APRH100965

The M5E1 Handguard Barrel Nut is used to connect Aero Precision M5 Enhanced Handgaurds to standard Armalite and DPMS pattern threaded upper receivers. This product comes with 5 shims to properly time the gas tube with the upper receiver. Includes: M5E1 Handguard Barrel Nut, Shim Pack (5 shims). Material: Machined from 1144 Stressproof Steel. Coating: QPQ/Melonite. Torque to 65 ft lbs with a standard AR15 armorer's wrench. Please Note: If you intend to connect an Aero Precision Handguard to a standard threaded upper receiver, you will need a M5E1 Handguard Barrel Nut.

No one likes to ruin a trip to the range when something goes wrong with your rifle. The M5 Field Repair Kit features common parts that may rattle loose or break. Carry one in your range bag and always have what you need to get your rifle up and running again! Includes: - Takedown Pin Detent (2) - Takedown Pin Spring (2) - Bolt Catch Spring (2) - Bolt Catch Buffer - Trigger/Hammer Pin - Safety Selector Spring - Safety Selector Detent - Buffer Retainer - Buffer Retainer Spring (2) - Trigger Guard Roll Pin (2) - Pistol Grip Screw - Pistol Grip Lock Washer - Trigger Spring

Description This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Includes: - M4E1 Threaded Assembled Upper Receiver - ATLAS S-ONE Handguard of choice - 16″ .223 Wylde Mid-Length Stainless Steel Barrel

***MEMORIAL DAY SPECIAL PRICE*** Aero Precision EPC-9 AR-9 Assembled Anodized Lower Receiver - 9mm/.40 Caliber Compatible - Accepts Glock Magazines

The Aero Precision AR-15 Upper Parts Kit includes everything you need to install a MIL-SPEC forward assist assembly and ejection port cover assembly for your stripped upper receiver. Kit includes: - Forward assist pawl - Forward assist spring - Forward assist roll pin - Ejection port cover door - Ejection port cover rod - Ejection port cover c-clip - Ejection port cover spring - Weight: 1.5 oz Back Specifications Brand: Aero Precision Material: Steel Type: Upper Parts Kit MPN#: APRH100270

The Aero Precision Enhanced AR-15 Carbine Buffer Tube is machined from 7075-T6 aluminum and features a durable Melonite finish. This Carbine receiver extension features 6 positions of adjustment for your favorite collapsible stock allowing you to customize to your length of pull. This enhanced buffer tube features carrier extensions to fully support the bolt carrier group when reciprocating from the receiver to the receiver extension. The tabs also index with the buffer retaining pin protecting it while also preventing the tube from backing off under recoil.

MPN#: APAR712105M7 This complete upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, without provisions for a forward assist. The included ATLAS S-ONE Handguard is designed with size and weight in mind. Featuring a trimmed down top rail to help minimize weight and overall profile. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Includes:

MPN#: APRH100071C DESCRIPTION Our upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Features: Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) Carrier has forward assist serrations Shrouded firing pin Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key) Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked. 5.56 Bolt is shot Peened and MPI Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring

MPN#: APAR700314M32 This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Includes: M4E1 Threaded Assembled Upper Receiver 12" ATLAS S-ONE Handguard 14.5" 5.56 M4 CMV Barrel, Carbine Length

Upgrade the performance of your AR15 build with this 6.5 Grendel Complete Upper Receiver. Designed to be a low recoil/high accuracy cartridge, the 6.5 Grendel is ideal for those looking to stretch the legs of their AR15 rifle, with proven results at 1000+ yards. Specifications for Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver w/ATLAS S-ONE Handguard: Fabric/Material: 416R Stainless Steel Cartridge: 6.5mm Grendel Overall Length: 20 in Barrel Length: 20 in Barrel Profile: M4 Gas System Length: Rifle Length Gas Block Journal Size-Diameter: .750 in

MPN#: APCS308161 Shipping to FFL Dealer Required Yes Made In America? Yes Platform M5 Select Your Finish Sniper Grey Cerakote Weight(s) 24.7 oz Other Features -

Description The Quantum Series M-LOK Handguards minimize bulk while providing an adaptive free float design that is big on features. With multiple mounting options, this affordable, rigid system can adapt to any mission. Machined to exacting dimensions from 6061-T6 aluminum it is the perfect handguard for your next AR-15 build. Features: - Designed to work with our M4E1 Upper Receiver - 1pc free float design - Removable 4-slot picatinny rail section for front sight - Built in anti-rotation tabs - 8 mounting surfaces for M-LOK accessories

100-036-053WB AR-15 M4E1-T 11.5 IN ATLAS R-ONE COMPLETE UPPER 5.56MM BLAC Mfr Part: APAR700702M29 Cartridge: 5.56 mm NATO Finish: Black Style: Complete Contour: Government Length: 11.5"

Description The October Builder Sets are here and ready to slither their way into your first build of Fall. Featuring an intricate OD Snakeskin Cerakote finish expertly applied by Blowndeadline Custom Cerakote. These Builder Sets are a surefire way to make your next AR15 or AR308 build standout from the rest.

Description The October Builder Sets are here and ready to slither their way into your first build of Fall. Featuring an intricate OD Snakeskin Cerakote finish expertly applied by Blowndeadline Custom Cerakote. These Builder Sets are a surefire way to make your next AR15 or AR308 build standout from the rest.

Description The August Builder Sets are here to start your summer build off strong. This month’s set features a take on the cult classic tiger stripe camouflage by Nevada Cerakote. A desert colorway gives it a refreshing look that will look at home on the range or your next arid hunt.

MPN#: APBG310001C

Description This AR15 Complete Upper features a 10.5″ 5.56 Carbine Barrel w/ Pinned FSB and Magpul™ MOE SL® Carbine Handguard Upper Features: - Upper: Standard AR15 Upper Receiver - Barrel: 10.5″ 5.56 Carbine Barrel w/ Pinned FSB - Handguard: Magpul™ MOE SL® Carbine Handguard - Gas System: Carbine Length Gas System - Muzzle Device: Standard A2 Flash Hider - This complete upper DOES NOT include a BCG and Charging Handle. You can add these items in the “FINISH YOUR BUILD” tab. Weight 50.94 oz UPC APAR502505M3 SKU: 11164

Description This inclusion to the 2022 Independence Day Builder Set lineup features a subdued American Flag Cerakote pattern applied by Weichel Precision Coatings. A contrasting matte and gloss black really make this set stand out from the rest.

Description The first of the 2023 Builder Set lineup is here. This edition features a Gunmetal Grain Cerakote finish expertly applied by Blowndeadline. This set will look great built out for almost any application and will certainly stand out from nearly every other finish out there.

MPN#: APVG200001A The VG6 GAMMA 556 is a high-performance muzzle brake for eliminating recoil. It was designed using state of the art engineering techniques, utilizing CFD (Computational Fluid Dynamics) and CAE (Computer Aided Engineering). This product is 100% CNC machined for optimal performance. The GAMMA 556 is a muzzle brake and compensator hybrid that virtually eliminates recoil and muzzle movement during firing. The unique combination of both muzzle brake and compensator functionality inspires shooter confidence and allows for quicker follow up shots.

Features: Classic A2 Style 1/2x28" TPI 5.56/.223 Caliber Made in the USA

The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. Match this with our M5 .308 lower receiver for a solid and dependable fit. Features: - M4 Feedramps - .2795 takedown pin holes - Lazer engraved T-marks - DPMS High Profile (.210) Tang Includes: - M5 .308 Stripped Upper Receiver in FDE Cerakote (info on Cerakote Firearm Coating) This product is blemished. Blemishes may include: - Plating inconsistencies - Pits

430-103-047WB M4E1 THREADED ASSEMBLED RECEIVER SET ANODIZED BLACK Mfr Part: APCS100177 Cartridge: Multi Finish: Anodized Style: Receiver Set Color: Black M4E1 Lower Receiver Features: Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). Integrated Trigger Guard - Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon.

MPN#: APAR148007C Our Special Edition: Freedom AR15 Stripped Lower Receiver features a custom engraved American Flag graphic on the magwell of our popular AR15 Gen 2 Lower Receiver. Markings Include Model "FREEDOM" and "4JULY-XXXX" serial number range. Like all of our receivers, this product is machined to mil-spec dimensions and works with standard AR15 components. Includes: Stripped AR15 Gen 2 Special Edition: Freedom Lower Receiver Why are the stars on the right?

Includes: AR15 Assembled Upper Receiver in OD Green Cerakote AR15 Gen 2 Stripped Lower Receiver in OD Green Cerakote OD Green Trigger Guard Upper Receiver Features: Platform: AR15 Material: Machined from 7075-T6 forged aluminum Coating: OD Green Cerakote finish (more info on Cerakote) M4 Feedramps .250” takedown pin holes Accepts standard AR15/M16 components Gen 2 Lower Receiver Features: Platform: AR15 Material: Machined from 7075-T6 forged aluminum Coating: OD Green Cerakote finish (more info on Cerakote) Markings: "Cal Multi"