This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Aero Precision M5 .308/7.62 Upper Receiver Less BCG & Charg. Handle, 18" Barrel
AERO PRECISION

Aero Precision M5 .308/7.62 Upper Receiver Less BCG & Charg. Handle, 18" Barrel

Item # WX2-737657
/Mfg. Number: APAR538705M25
/UPC: 840014609734
 
Be the first to review this product
$709.99 /
See Member Price in Checkout
4 interest-free payments of $177.50 with Sezzle
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • .308 Winchester/7.62 NATO
  • 18" barrel with 5/8x24 threads
  • Forged 7075-T6 upper receiver
  • Atlas R-One M-LOK® handguard
  • Low-profile gas block and rifle-length gas tube
  • A2 flash hider
  • Forward assist
  • Does not include bolt carrier group or charging handle
View full specifications
View full specifications

Satisfaction Guarantee

Order with complete confidence! Your satisfaction is guaranteed, period! We stand behind every item we sell. If you're not happy within 90 days of shipment, just return the item with your invoice and we'll promptly refund your merchandise total. See More Details

Lowest Price Guarantee

For everything to outfit your passion...at the Lowest Prices, Guaranteed! If you find a lower advertised price for an item we sell, let us know at the time of purchase or within 10 days of placing your order and we will refund you the difference. See More Details

AERO PRECISION logo

Here's the better-than-mil-spec start you need for your next AR-10 build. The Aero Precision® M5 Barreled Upper features an 18" 4150 CMV steel barrel, low-profile gas block, and Aero's own Atlas R-One handguard.

Machined from 6061-T6 aluminum, the Atlas R-One is optimized for minimal size and weight, providing an ultra-slim profile without compromising strength and stability.

  • .308 Winchester/7.62 NATO
  • 18" 4150 CMV steel barrel with 5/8x24 threads and QPQ corrosion-resistant finish
  • Forged 7075-T6 upper receiver with laser-engraved T-marks
  • Atlas R-One M-LOK® handguard
  • Low-profile gas block and rifle-length gas tube
  • A2 flash hider
  • M4 feed ramps
  • Forward assist and port door
  • Does not include bolt carrier group or charging handle

Order today!

Key Specifications

  • Item Number: 737657
  • Caliber: .308 Winchester/7.62 NAO
  • Barrel length: 18"
  • Barrel material: 4150 CMV steel
  • Barrel thread: 5/8x24
  • Upper receiver: Forged 7075-T6
  • Gas system: Rifle-length
  • Handguard: Atlas R-One M-LOK
  • Muzzle device: A2
  • Overall weight: 52.35 oz.
  • Mfg. Number: APAR538705M25
Back to top

Related Products

APF 450 Bushmaster Carbine 16" Barrel Complete Upper Receiver, .450 Bushmaster

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

APF 450 Bushmaster Carbine 16" Barrel Complete Upper Receiver, .450 Bushmaster

Key Features

  • .450 Bushmaster
  • 16" 416 stainless steel barrel
  • 13.5" M-LOK® handguard
  • Mid-length gas system
  • Nitride BCG included
  • Charging handle included
  • 5-round .450 stainless steel black mag
ALEX PRO FIREARMS
Item # WX2-702156
/Mfg. Number: UP1111
/UPC: 691835685014
 
4.8 out of 5 star rating (4 reviews)
$799.99 / $719.99 Member
4 interest-free payments of $180.00 with Sezzle
ALL CLUB ORDERS $49+ SHIP FREE!
Item is on backorder. Estimated availability: 7/8/2024
Add to Wish List

  • You must be 18 years of age to purchase this item

    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • .450 Bushmaster
  • 16" 416 stainless steel barrel
  • 13.5" M-LOK® handguard
  • Mid-length gas system
  • Nitride BCG included
  • Charging handle included
  • 5-round .450 stainless steel black mag
More Details

ATI AR-15 Complete Upper Receiver, 5.56 NATO/.223 Remington, 16" Barrel

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

ATI AR-15 Complete Upper Receiver, 5.56 NATO/.223 Remington, 16" Barrel

Key Features

  • 5.56 NATO/.223 Remington
  • 16" barrel with 1:8" twist
  • Forged 7075-T6 Mil-Sport receiver
  • 13" M-LOK® handguard
  • Mid-length DSIG direct impingement gas system
  • Low-profile gas block
  • Includes bolt carrier group and charging handle
Item # WX2-726552
/Mfg. Number: ATI15MS556ML13
/UPC: 819644027515
 
4.3 out of 5 star rating (12 reviews)
$349.99 / $314.99 Member
4 interest-free payments of $78.75 with Sezzle
ALL CLUB ORDERS $49+ SHIP FREE!
Item is on backorder. Estimated availability: 7/5/2024
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.

Key Features

  • 5.56 NATO/.223 Remington
  • 16" barrel with 1:8" twist
  • Forged 7075-T6 Mil-Sport receiver
  • 13" M-LOK® handguard
  • Mid-length DSIG direct impingement gas system
  • Low-profile gas block
  • Includes bolt carrier group and charging handle
More Details

CBC .223 Wylde AR-15 Upper Receiver, 16" Stainless Barrel, 12" KeyMod Handguard

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

CBC .223 Wylde AR-15 Upper Receiver, 16" Stainless Barrel, 12" KeyMod Handguard

Key Features

  • .223 Wylde chamber can handle both 5.56 NATO and .223 Rem. without issue
  • 16" stainless spiral-fluted barrel
  • Forged 7075-T6 upper receiver
  • Carbine-length gas system
  • 12" KeyMod free-floated CBC handguard
  • Made in the USA
  • Backed by a Limited Lifetime Mfr. Warranty
CBC
Item # WX2-680937
/Mfg. Number: 160-321
/UPC: 885344729615
 
4.2 out of 5 star rating (10 reviews)
$399.99 / $359.99 Member
4 interest-free payments of $90.00 with Sezzle
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • .223 Wylde chamber can handle both 5.56 NATO and .223 Rem. without issue
  • 16" stainless spiral-fluted barrel
  • Forged 7075-T6 upper receiver
  • Carbine-length gas system
  • 12" KeyMod free-floated CBC handguard
  • Made in the USA
  • Backed by a Limited Lifetime Mfr. Warranty
More Details

CBC 5.56 NATO/.223 Rem. AR-15 Pistol Upper Receiver Less BCG & Chg. Handle, 7.5" Barrel

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

CBC 5.56 NATO/.223 Rem. AR-15 Pistol Upper Receiver Less BCG & Chg. Handle, 7.5" Barrel

Key Features

  • 5.56 NATO/.223 Remington
  • 7.5" 4150 chrome moly steel barrel with black phosphate finish
  • 7075-T6 aluminum receiver
  • 7" KeyMod handguard
  • Forward assist and dust cover
  • BCG and charging handle not included
CBC
Item # WX2-719023
/Mfg. Number: 160-507
/UPC: 694536196506
 
4.2 out of 5 star rating (21 reviews)
$239.99 / $215.99 Member
4 interest-free payments of $54.00 with Sezzle
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • 5.56 NATO/.223 Remington
  • 7.5" 4150 chrome moly steel barrel with black phosphate finish
  • 7075-T6 aluminum receiver
  • 7" KeyMod handguard
  • Forward assist and dust cover
  • BCG and charging handle not included
More Details

Related Searches

Aero Precision M5 .308/7.62 Upper Receiver Less BCG & Charg. Handle, 18" Barrel
Aero Precision M5 .308/7.62 Upper Receiver Less BCG & Charg. Handle, 18" Barrel
$709.99 /
See Member Price in Checkout
0 Reviews