AR Parts
Aero Precision 9.2″ ATLAS S-ONE M-LOK Handguard
Out of stock
$135.99The ATLAS S-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the S-ONE line of handguards are designed with size and weight in mind, providing the perfect handguard for your lightweight build. Aero’s 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.
- Material: Machined from 6061-T6 Aluminum.
- Finish: Anodized.
- Front and rear Picatinny rail.
- Eliminated center of top rail for weight reduction.
- Weight: 5.47 oz
- Mounting Hardware Weight: 1.9 oz
- 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.
- 1.3” Inside diameter.
- 1.5” Outside diameter.
Aero Precision Mil-Spec Carbine Buffer Tube for AR-15/M4 – w/ Dry Film Lube
Out of stock
$37.99Aero Precision’s 6-position carbine buffer features a dry film lubricant to enhance wear protection on buffer system components.
- Features a dry film lubricant to enhance wear protection on buffer system components.
- Mil-spec Dimension 7075 Aluminum Buffer Tube.
- 6-position.
- Made in the USA.
- Platform: AR-15/M4.
- Weight(s) 3.8 oz.
- Other Features Buffer Length: 2.5″.
Aero Precision Enhanced Carbine Buffer Tube for AR-15/AR-10
In stock
$53.51Aero took a whole new approach when designing their Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide drain holes, and ramping the design of the tube.
- Material: 7075-T6 Aluminum
- Fully supports and guides the bolt carrier group into the buffer tube after a round is fired, preventing carrier tilt and unnecessary wear on key components.
- Ramped Tube Design allows for effortless installation of traditional carbine stocks.
- Simply hold down the adjustment piece and push your stock onto the Enhanced Buffer Tube.
- These features add reliability, security, and simplicity that traditional mil-spec buffer tube options historically overlook.
Aero Precision AR-15 Carbine Buffer
Out of stock
$16.55Mil-Spec carbine buffer for use in AR15 carbines with a collapsible buttstock. Perfect for your build or direct replacement for worn-out parts.
- Weight: 3 oz
- Made in the USA
- Platform: AR-15
- Length: 3.25″
Aero Precision BREACH Ambidextrous Charging Handle w/ Small Lever for AR-15
In stock
$84.99 – $85.45Aero Precision 15″ ATLAS R-ONE M-LOK Handgaurd
Out of stock
$204.99 – $219.99The ATLAS R-ONE is the newest addition to the Aero Precision Handguard lineup. The new Aero Taper Lock Attachment System (ATLAS) is both functional and aesthetically pleasing.
- Material: 6061-T6 Aluminum
- Finish: Anodized
- M-LOK Handguard Weights: 9.07 oz.
- Actual Handguard Length: 15″
- Mounting Hardware Weight: 1.9 oz
- Full top Picatinny rail for optional attachments
- Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
- Compatible with low profile gas blocks
- 1.3″ Inside diameter
- 1.5″ Outside diameter
- Compatible with mil-spec AR15 upper receivers and barrels
- NOT Compatible with M4E1 Enhanced Upper Receivers
Aero Precision 15″ Enhanced Gen-2 M-LOK Handguard
Out of stock
$161.49Aero Precision’s Enhanced M-LOK (EM) Handguards provide a lightweight free float design for your custom AR15 build.
- 1pc free float design
- Material: 6061 Aluminum
- Finish: Anodized
- Platform: AR-15
- Built-in anti-rotation tabs
- Scalloped rails
- Continuous top rail
- 1.72″ inside diameter (from barrel nut cut to the forward end) fits most muzzle devices and 1.5″ suppressors)
- 1.78″ inside barrel nut cut area diameter
- Compatible with low profile gas blocks
- Gen 2 Feature – Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
- Gen 2 Feature – Additional milling along flats to aid with gripping and add visual appeal
- Gen 2 Feature – New profile for the continuous Picatinny top rail
Aero Precision 12″ Enhanced Gen-2 M-LOK Handguard
Out of stock
$152.99Aero Precision’s Enhanced M-LOK (EM) Handguards provide a lightweight free float design for your custom AR15 build.
- 1pc free float design
- Material: 6061-T6 aluminum
- Finish: Anodized
- Built-in anti-rotation tabs
- Scalloped rails
- Continuous top rail
- 1.72″ inside diameter (from barrel nut cut to the forward end) fits most muzzle devices and 1.5″ suppressors
- 1.78″ inside barrel nut cut area diameter
- Compatible with low profile gas blocks
- Gen 2 Feature – Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
- Gen 2 Feature – Additional milling along flats to aid with gripping and add visual appeal
- Gen 2 Feature – New profile for the continuous Picatinny top rail
Aero Precision M4E1 Threaded Stripped Upper Receiver – No Forward Assist
Out of stock
$97.74This upper receiver features the same tried-and-true construction and aesthetics as Aero’s M4E1 Threaded Upper Receivers, without provisions for a forward assist.
- No Forward Assist
- Material: 7075-T6 aluminum
- Finish: Anodized
- Platform: AR-15
- Custom enhanced forging that gives the upper receiver a “billet look” while maintaining the structural integrity of a forged part.
- Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
- M4 Feedramps
- .250 takedown pin holes
Aero Precision M4E1 Threaded Assembled Upper – No Forward Assist
Out of stock
$118.99This upper receiver features the same tried-and-true construction and aesthetics as Aero’s M4E1 Threaded Upper Receivers, without provisions for a forward assist.
- No Forward Assist
- Material: 7075-T6 aluminum
- Finish: Anodized
- Platform: AR-15
- Custom enhanced forging that gives the upper receiver a “billet look” while maintaining the structural integrity of a forged part
- Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
- M4 Feedramps
- .250 takedown pin holes
Aero Precision M4E1 16″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
Out of stock
$433.49This complete upper comes assembled with Aero’s M4E1 Threaded Assembled Upper Receiver and the ATLAS R-ONE Handguard. Includes:
- M4E1 Threaded Assembled Upper Receiver
- ATLAS R-ONE Handguard of choice
- 16″ 5.56 CMV Barrel
- Low Profile Gas Block and Mid-Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
Aero Precision 10.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard – No Forward Assist
Out of stock
$365.49This AR15 Complete Upper Receiver, paired with the ATLAS R-ONE handguard streamlines the appearance of your next AR15 build by removing the Forward Assist.
- AR15 Assembled Upper Receiver with No Forward Assist
- 9″ M-LOK ATLAS R-ONE Handguard
- 10.5″ 5.56 CMV Barrel
- Low Profile Gas Block and Carbine Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
- The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
Aero Precision M4E1 12.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
Out of stock
$412.24This complete upper comes assembled with Aero’s M4E1 Threaded Assembled Upper Receiver and the ATLAS R-ONE Handguard. Includes:
- M4E1 Threaded Assembled Upper Receiver
- 12″ M-LOK ATLAS R-ONE Handguard
- 12.5″ 5.56 Government Profile CMV Barrel, Carbine Length
- Low Profile Gas Block and Carbine Length Gas Tube
- AR15 A2 Birdcage Flash Hider
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
Aero Precision M5 18″ .308 Complete Upper Receiver w/ ATLAS R-ONE Handguard
Out of stock
$572.87The .308 Complete Upper Receiver was designed with size and weight in mind featuring Aero’s M5 Assembled Upper Receiver and ATLAS 15″ R-ONE Handguard. Includes:
- M5 Assembled Upper Receiver
- ATLAS 15″ R-ONE Handguard
- 18″ .308 CMV Barrel, Rifle Length
- Low Profile Gas Block and Rifle Length Gas Tube
- Product comes assembled
- This complete upper does not include a BCG or Charging Handle.
Aero Precision M4E1 10.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
Out of stock
$390.99This complete upper comes assembled with Aero’s M4E1 Threaded Assembled Upper Receiver and the ATLAS R-ONE Handguard. Includes:
- M4E1 Threaded Assembled Upper Receiver
- ATLAS S-ONE Handguard of choice
- 10.5″ 5.56 CMV Barrel
- Low Profile Gas Block and Carbine Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
- The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
Aero Precision M4E1 11.5″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard
Out of stock
$395.24This complete upper includes Aero’s new ATLAS S-ONE Handguard. The S-ONE line of handguards is designed with size and weight in mind, providing the perfect addition to your lightweight build. Includes:
- M4E1 Threaded Assembled Upper Receiver
- 9″ ATLAS S-ONE M-LOK Handguard
- 11.5″ 5.56 CMV Barrel, Carbine Length
- Low Profile Gas Block and Carbine Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
- The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
Aero Precision M4E1 10.5″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard
Out of stock
$420.58This complete upper includes Aero’s new ATLAS S-ONE Handguard. The S-ONE line of handguards is designed with size and weight in mind, providing the perfect addition to your lightweight build. Includes:
- M4E1 Threaded Upper Receiver, No Forward Assist.
- 9.2″ ATLAS S-ONE Handguard.
- 10.5″ 5.56 CMV Barrel.
- Low Profile Gas Block and Carbine Length Gas Tube.
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
- The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
Aero Precision 11.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard – No Forward Assist
Out of stock
$369.74This AR15 Complete Upper Receiver, paired with the ATLAS R-ONE handguard streamlines the appearance of your next AR15 build by removing the Forward Assist. Includes:
- AR15 Assembled Upper Receiver with No Forward Assist
- 9″ M-LOK ATLAS R-ONE Handguard
- 11.5″ 5.56 CMV Barrel, Carbine Length
- Low Profile Gas Block and Carbine Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
- The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel
Aero Precision 16″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard – No Forward Assist
Out of stock
$407.99This AR15 Complete Upper Receiver, paired with the ATLAS S-ONE handguard streamlines the appearance of your next AR15 build by removing the Forward Assist. Includes:
- AR15 Assembled Upper Receiver with No Forward Assist
- 15″ M-LOK ATLAS S-ONE Handguard
- 16″ 5.56 CMV Barrel
- Low Profile Gas Block and Mid-Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.