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Aero Precision M5 Complete Upper Receiver 20in .308 CMV Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black

Aero Precision M5 Complete Upper Receiver 20in .308 CMV Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black

Aero Precision · Upper Receiver

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Best price

$579.99at Kentucky Gun Co

Out of stock checked Oct 23, 2026

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Where to buy

StorePriceAvailabilityBuyAdd to build
Kentucky Gun Co Best price $579.99checked Oct 23, 2026 Out of stock Buy at Kentucky Gun Co
OpticsPlanet $629.99Salechecked Oct 23, 2026 Out of stock Buy at OpticsPlanet

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

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Price history

Dashed line = out of stock. Tracking since Oct 13, 2026.

Show the prices as a table
StoreLatestLowestHighest
Kentucky Gun Co$579.99$579.99$579.99
OpticsPlanet$629.99$629.99$629.99

Since Oct 13, 2026.

About this part

The Aero Precision M5 Complete Upper Receiver 20in .308 CMV Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black is an AR-10 complete upper receiver from Aero Precision. It's sold by 2 stores, from $579.99 to $629.99.

Fits and works with

Caliber
.308 / 7.62x51 · Shop matching ammo
Bolt
AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Barrel length
2E+1" · Handguards
Handguard length
15" · Barrels

Specifications

Manufacturer
Aero Precision
Color
Black
Type
Complete
Platform
AR-10
Caliber
.308 / 7.62

From the manufacturer

Aero Precision M5 Complete Upper Receiver 20in .308 CMV Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black. To assist in your lightweight build these AR15 Upper Receivers come outfitted with an ATLAS S-ONE handguard that boasts a front and rear Picatinny rail. This handguard is also compatible with QD sling sockets and low-profile gas blocks and provides a slim profile so that you can perfectly balance the weight of your accessories and clothing with the use of a quick-detach sling mount. The M5 receiver itself is constructed out of 7075 T6 aircraft-grade aluminum while the barrel is made out of 4150 Chrome Moly Vanadium with a corrosion-resistant finish to outlast the elements. To create a durable and reliable weapon platform these Aero Precision M5 Complete Upper Receivers are HP and MPI tested. On top of that they have DPMS High Profile (DPMS .750) barrel with a 1 in 10 twist rate. On the other hand this 15in ATLAS S-ONE handguard has an inside diameter of 1.5in and an outside diameter of 1.7in compatible with low profile gas blocks. The double lugged 10in length upper works with any aftermarket 10in or shorter rail and it comes with a 15in ATLAS S-ONE handguard. Grab this Aero Precision upper today to boost your build with high-quality components built to last. Specifications for Aero Precision M5 20in .308 CMV Complete Upper Receiver w/ Flash Hider & ATLAS S-ONE Handguard: Manufacturer: Aero Precision Caliber: .308 Winchester Overall Length: 30 in Barrel Length: 20 in Gas System Length: Rifle Length Barrel Twist Rate: 1-10 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Gun Model: M5 Fabric/Material: 4150 Chrome Moly Vanadium Gas Block Journal Size-Diameter: .750 in Handguard Length: 15 in Gun Rail: Picatinny Gun Make: Aero Precision Weight: 70 oz Magazine Included: No Condition: New Included Accessories: None Mount Type: M-LOK Projectile Caliber: .308 Caliber Country of Origin: USA Features of Aero Precision M5 20in .308 CMV Complete Upper Receiver w/ Flash Hider & ATLAS S-ONE Handguard: M5 Assembled Upper Features: Forged from 7075 T6 aluminum M4 Feedramps .2795 takedown pin holes Laser engraved T-marks DPMS High Profile (.210) Tang) Includes port door and forward assist ATLAS S-ONE Handguard Features: Front and rear picatinny rail Eliminated center of top rail for weight reduction Indexing grooves in 12:00 position for positive grip control Quick disconnect sling socket at the 3 6 and 9 o'clock positions Compatible with low profile gas blocks 1.5in Inside diameter 1.7in Outside diameter Compatible with AR-308 Upper Recievers with a thread pitch of 1-7/16 x 16 along with a DPMS High Profile (.210) Tang Rail Learn More about our NEW ATLAS S-ONE Hanguards 20in .308 CMV Barrel Features: Twist: 1 in 10 Threading: 5/8 x 24 Material: 4150 Chrome Moly Vanadium Finish: QPQ Corrosion Resistant Gas Block Journal: .750 Gas System Length: Rifle Length Weight: 55.2 oz DPMS Barrel Extension HP and MPI Tested Package Contents: Aero Precision M5 20in .308 CMV Complete Upper Receiver w/ Flash Hider & ATLAS S-ONE Handguard What firearm models does the manufacturer say Aero Precision M5 20in .308 CMV Complete Upper Receiver w/ Flash Hider & ATLAS S-ONE Handguard is compatible with? The manufacturer suggests that Aero Precision M5 20in .308 CMV Complete Upper Receiver w/ Flash Hider & ATLAS S-ONE Handguard is compatible with M5Aero Precision APAR538105M27: M5 Complete Upper Receiver 20in .308 CMV Rifle Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black

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$579.99 at Kentucky Gun Co
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