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Aero Precision AR15 Uppers, Lower Parts, Handguards & Other Gun Parts — 288 products / 799 models

Aero Precision manufactures high-quality gun parts for sport shooters, hunters, and firearm owners who want to upgrade their weapon's function and performance. These AR15 parts include Aero Precision gas blocks, complete upper receivers, bolt carrier groups, and tons of other essential gun gear that puts your AR-15 ahead of the pack. Aero Precision crafts its AR15 parts with durable materials and precision construction to ensure they perform to the highest standards even in the harshest conditions.image

Customize your AR15 with an adjustable gas block and ambidextrous charging handle or completely revamp your rifle with complete AR uppers and lower parts kits to make your weapon feel like you just grabbed it off the shelf. OpticsPlanet.com has amazing deals on Aero Precision M4E1 uppers, M5 Enhanced Gen 2 M-LOK handguards, and other best-rated AR parts to boost your build. Check out our AR15 Parts Guides for tips on how to upgrade your AR and maximize your performance. Shop online with us today to get Free Shipping on most orders over $49.

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Image of AR15 Upper Parts category AR15 Upper Parts
Image of AR15 Lower Parts category AR15 Lower Parts
Image of AR15 Upper Receivers category AR15 Upper Receivers
Image of AR Handguards & Forends category AR Handguards & Forends
Image of AR15 Stocks category AR15 Stocks
Image of AR15 Barrels category AR15 Barrels

288 Products in Aero Precision AR15 Parts

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Image of Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo made-in-usa-flag 4 models Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo (126) As Low As (Save Up to 10%) $71.99 Best Rated
Image of Aero Precision AR-15 BAR Barrel Nut and Shims made-in-usa-flag Aero Precision AR-15 BAR Barrel Nut and Shims (75) List: $63.99 (Save 31%) $43.99
Image of Aero Precision Melonite Gas Tube made-in-usa-flag 4 models Aero Precision Melonite Gas Tube (70) As Low As $18.99 Best Rated
Image of Aero Precision .308 Winchester Bolt Carrier Group made-in-usa-flag 2 models Aero Precision .308 Winchester Bolt Carrier Group (97) As Low As (Save 10%) $219.99 Best Rated
Image of Aero Precision AR15 5.56 Bolt Carrier Group (BCG) made-in-usa-flag 2 models Aero Precision AR15 5.56 Bolt Carrier Group (BCG) (44) As Low As (Save $15.01) $149.99 Up to 12% Coupon
Image of Aero Precision AR-15 Recoil Buffer made-in-usa-flag 3 models Aero Precision AR-15 Recoil Buffer (17) As Low As (Save Up to $5.01) $29.99 Best Rated
Image of Aero Precision Enhanced Carbine Buffer Kit made-in-usa-flag 4 models Aero Precision Enhanced Carbine Buffer Kit (70) As Low As (Save Up to 10%) $76.99 Best Rated
Image of Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider made-in-usa-flag 6 models Aero Precision M5E1 20in .308 Barrel Complete Upper Receiver with Flash Hider (25) As Low As (Save Up to 28%) $505.99 Best Rated
Image of Aero Precision M4E1 16in 5.56 ATLAS S-ONE M-LOK Complete Upper Receiver with Flash Hider made-in-usa-flag 5 models Aero Precision M4E1 16in 5.56 ATLAS S-ONE M-LOK Complete Upper Receiver with Flash Hider (17) As Low As (Save Up to 18%) $469.99 Best Rated
Image of Aero Precision M4E1 Threaded 16in .223 Wylde w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider made-in-usa-flag 4 models Aero Precision M4E1 Threaded 16in .223 Wylde w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider (4) As Low As (Save Up to 23%) $459.99
Image of Aero Precision M5 20in .308 CMV Complete Upper Receiver w/ Flash Hider & ATLAS S-ONE Handguard made-in-usa-flag 2 models Aero Precision M5 20in .308 CMV Complete Upper Receiver w/ Flash Hider & ATLAS S-ONE Handguard (10) As Low As (Save Up to 23%) $649.99
Image of Aero Precision M4E1 Threaded 18in .223 Wylde Fluted Barrel w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider made-in-usa-flag 2 models Aero Precision M4E1 Threaded 18in .223 Wylde Fluted Barrel w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider (7) As Low As (Save 10%) $609.99 Best Rated
Image of Aero Precision .750 Low Profile Gas Block AR15/AR 308 Black Nitride made-in-usa-flag Aero Precision .750 Low Profile Gas Block AR15/AR 308 Black Nitride (9) List: $40.00 (Save $2.01) $37.99 Best Rated
Image of Aero Precision M5 18in .308 SS Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard made-in-usa-flag 2 models Aero Precision M5 18in .308 SS Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard As Low As (Save Up to 20%) $689.99
Image of Aero Precision M5 24in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard made-in-usa-flag 2 models Aero Precision M5 24in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard (7) As Low As (Save Up to 22%) $719.99 On Sale
Image of Aero Precision M5E1 Handguard Barrel Nut made-in-usa-flag Aero Precision M5E1 Handguard Barrel Nut (19) List: $60.00 (Save 10%) $53.99
Image of Aero Precision M4E1 Threaded 14.5in 5.56 Complete Upper Receiver with Flash Hider made-in-usa-flag 3 models Aero Precision M4E1 Threaded 14.5in 5.56 Complete Upper Receiver with Flash Hider (3) As Low As (Save 10%) $574.99 Free 2 Day Shipping
Image of Aero Precision M5 24in 6.5 CM w/ ATLAS S-ONE Handguard Complete Upper with Flash Hider made-in-usa-flag 2 models Aero Precision M5 24in 6.5 CM w/ ATLAS S-ONE Handguard Complete Upper with Flash Hider As Low As (Save 10%) $839.99
Image of Aero Precision AR15 Breach Charging Handle made-in-usa-flag 6 models Aero Precision AR15 Breach Charging Handle (85) As Low As (Save 10%) $79.99 Up to 12% Coupon
Image of Aero Precision M4E1-T 8in .300 AAC Blackout Complete Upper Receiver with Flash Hider made-in-usa-flag 2 models Aero Precision M4E1-T 8in .300 AAC Blackout Complete Upper Receiver with Flash Hider (1) As Low As (Save Up to 10%) $419.99 Free 2 Day Shipping
Image of Aero Precision AR15 5.56mm Bolt Carrier Group made-in-usa-flag 2 models Aero Precision AR15 5.56mm Bolt Carrier Group (180) As Low As (Save Up to $15.01) $149.99 Best Rated
Image of Aero Precision M4E1 Enhanced 18in .223 Wylde Fluted Complete Upper Receiver with Flash Hider made-in-usa-flag 2 models Aero Precision M4E1 Enhanced 18in .223 Wylde Fluted Complete Upper Receiver with Flash Hider (8) As Low As (Save Up to 18%) $559.99
Image of Aero Precision M4E1 Enhanced 14.5in 5.56 M4 Carbine Length Barrel Complete Upper Receiver with Flash Hider made-in-usa-flag 3 models Aero Precision M4E1 Enhanced 14.5in 5.56 M4 Carbine Length Barrel Complete Upper Receiver with Flash Hider (1) As Low As (Save 10%) $489.99 Free 2 Day Shipping
Image of Aero Precision AR15 16in 5.56 Complete Upper Receiver with Flash Hider with Pinned FSB, M4 Handguard made-in-usa-flag 4 models Aero Precision AR15 16in 5.56 Complete Upper Receiver with Flash Hider with Pinned FSB, M4 Handguard (14) As Low As (Save 10%) $394.99 Best Rated
Image of Aero Precision AR15 Enhanced Carbine Buffer Kit w/Carbine Buffer made-in-usa-flag 2 models Aero Precision AR15 Enhanced Carbine Buffer Kit w/Carbine Buffer (12) List: $85.00 (Save $8.01) $76.99 Best Rated
Image of Aero Precision M5 16in .308 Winchester RM15 Complete Upper Receiver made-in-usa-flag 6 models Aero Precision M5 16in .308 Winchester RM15 Complete Upper Receiver (1) As Low As (Save Up to 20%) $659.99
Image of Aero Precision M5 .308 Enhanced 16.6 inch M-LOK Handguard made-in-usa-flag 2 models Aero Precision M5 .308 Enhanced 16.6 inch M-LOK Handguard (9) As Low As (Save Up to 11%) $204.99 Free 2 Day Shipping
Image of Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS R-ONE Handguard made-in-usa-flag 2 models Aero Precision M4E1 Threaded 20in 6.5 Grendel Complete Upper Receiver with Flash Hider w/ATLAS R-ONE Handguard (3) As Low As (Save 10%) $614.99
Image of Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider made-in-usa-flag 3 models Aero Precision M4E1 Threaded 18in 5.56 Complete Upper Receiver with Flash Hider As Low As (Save 10%) $599.99
Image of Aero Precision M4E1 Threaded 8in .300 Blackout Complete Upper Receiver with Flash Hider made-in-usa-flag 4 models Aero Precision M4E1 Threaded 8in .300 Blackout Complete Upper Receiver with Flash Hider (19) As Low As (Save 10%) $534.99 Best Rated
Image of Aero Precision M5 18in .308 SS Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard made-in-usa-flag 2 models Aero Precision M5 18in .308 SS Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard As Low As (Save 10%) $739.99
Image of Aero Precision M4E1 AR-15 10.5in 5.56 Rifle Barrel Complete Upper Receiver with Flash Hider made-in-usa-flag 3 models Aero Precision M4E1 AR-15 10.5in 5.56 Rifle Barrel Complete Upper Receiver with Flash Hider (9) As Low As (Save 10%) $489.99 Free 2 Day Shipping
Image of Aero Precision AR15 Carbine Recoil Buffer Spring made-in-usa-flag Aero Precision AR15 Carbine Recoil Buffer Spring (24) List: $6.00 $5.99 Best Rated
Image of Aero Precision M4E1 AR-15 16in 5.56 Mid Barrel Complete Upper Receiver with Flash Hider made-in-usa-flag 6 models Aero Precision M4E1 AR-15 16in 5.56 Mid Barrel Complete Upper Receiver with Flash Hider (25) As Low As (Save Up to 15%) $454.74 Best Rated
Image of Aero Precision .308 Breach Charging Handle made-in-usa-flag 6 models Aero Precision .308 Breach Charging Handle (29) As Low As (Save Up to 12%) $88.99 Best Rated
Image of Aero Precision M5 .308 Enhanced Carbine Buffer Kit made-in-usa-flag 3 models Aero Precision M5 .308 Enhanced Carbine Buffer Kit (35) List: $115.00 (Save $10.01) $104.99 Up to 12% Coupon
Image of Aero Precision M4E1-T RM10.3 5.56 x 45 Complete Upper made-in-usa-flag 2 models Aero Precision M4E1-T RM10.3 5.56 x 45 Complete Upper As Low As (Save 10%) $554.99 Free 2 Day Shipping
Image of Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider made-in-usa-flag 4 models Aero Precision M4E1 Threaded 10.5in 5.56 Complete Upper Receiver with Flash Hider (4) As Low As (Save 10%) $534.99
Image of Aero Precision M5 20in .308 Winchester RM15 Complete Upper Receiver made-in-usa-flag 4 models Aero Precision M5 20in .308 Winchester RM15 Complete Upper Receiver (11) As Low As (Save 10%) $719.99 Best Rated
Image of Aero Precision AR15 Gen 2 Enhanced M-LOK Handguard made-in-usa-flag 21 models Aero Precision AR15 Gen 2 Enhanced M-LOK Handguard (64) As Low As (Save Up to 11%) $124.99 Up to 12% Coupon
Image of Aero Precision M5 22in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard made-in-usa-flag 2 models Aero Precision M5 22in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS R-ONE Handguard (2) As Low As (Save Up to 25%) $679.99
Image of Aero Precision M4E1 Threaded Assembled Upper Receiver made-in-usa-flag 6 models Aero Precision M4E1 Threaded Assembled Upper Receiver (79) As Low As (Save Up to 10%) $159.99 Best Rated
Image of Aero Precision M5 24in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard made-in-usa-flag 2 models Aero Precision M5 24in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard (6) As Low As (Save Up to 19%) $749.99 Best Rated
Image of Aero Precision M4E1 18in .223 Wylde Complete Upper Receiver with Flash Hider made-in-usa-flag 9 models Aero Precision M4E1 18in .223 Wylde Complete Upper Receiver with Flash Hider (5) As Low As (Save Up to 17%) $529.99
Image of Aero Precision M4E1-T 18in .223 Wylde RM15 Complete Upper Receiver made-in-usa-flag 4 models Aero Precision M4E1-T 18in .223 Wylde RM15 Complete Upper Receiver (2) As Low As (Save Up to 19%) $549.99
Image of Aero Precision M4E1-E 13.9in 5.56x45mm NATO EM12.7 Complete Upper Receiver made-in-usa-flag 4 models Aero Precision M4E1-E 13.9in 5.56x45mm NATO EM12.7 Complete Upper Receiver As Low As (Save 10%) $574.99 Free 2 Day Shipping
Image of Aero Precision 9mm EPC Bolt Carrier Group made-in-usa-flag Aero Precision 9mm EPC Bolt Carrier Group (8) List: $199.00 (Save 10%) $179.99 Best Rated
Image of Aero Precision M4E1 16in .300 Blackout Barrel Complete Upper Receiver with Flash Hider made-in-usa-flag 8 models Aero Precision M4E1 16in .300 Blackout Barrel Complete Upper Receiver with Flash Hider (12) As Low As (Save Up to 20%) $441.99 Best Rated
Image of Aero Precision M4E1 Threaded 16in .300 Blackout w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider made-in-usa-flag 5 models Aero Precision M4E1 Threaded 16in .300 Blackout w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider (9) As Low As (Save 10%) $494.99 Best Rated
Image of Aero Precision M5E1 22in 6.5mm Creedmoor Complete Upper Receiver with Flash Hider made-in-usa-flag 4 models Aero Precision M5E1 22in 6.5mm Creedmoor Complete Upper Receiver with Flash Hider (7) As Low As (Save Up to 19%) $729.99 Best Rated
Image of Aero Precision M4E1 16in Threaded 5.56x45mm Complete Upper Receiver with Flash Hider made-in-usa-flag 5 models Aero Precision M4E1 16in Threaded 5.56x45mm Complete Upper Receiver with Flash Hider (15) As Low As (Save Up to 25%) $519.99 On Sale
Image of Aero Precision M4E1 Threaded 10in .300 Blackout Complete Upper Receiver with Flash Hider made-in-usa-flag 4 models Aero Precision M4E1 Threaded 10in .300 Blackout Complete Upper Receiver with Flash Hider (24) As Low As (Save 10%) $554.99 Best Rated
Image of Aero Precision AR15 16in 5.56 Complete Upper Receiver with Flash Hider w/Magpul MOE Handguard made-in-usa-flag 4 models Aero Precision AR15 16in 5.56 Complete Upper Receiver with Flash Hider w/Magpul MOE Handguard (9) As Low As (Save 10%) $409.99 Best Rated
Image of Aero Precision AR15 ATLAS S-ONE M-LOK Handguard made-in-usa-flag 20 models Aero Precision AR15 ATLAS S-ONE M-LOK Handguard (135) As Low As (Save Up to 11%) $164.99 Free 2 Day Shipping
Image of Aero Precision M5 18in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard made-in-usa-flag 2 models Aero Precision M5 18in 6.5 Creedmoor SS Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard (2) As Low As (Save Up to 22%) $609.99
Image of Aero Precision M4E1 16in 5.56 ATLAS R-ONE M-LOK Complete Upper Receiver with Flash Hider made-in-usa-flag 7 models Aero Precision M4E1 16in 5.56 ATLAS R-ONE M-LOK Complete Upper Receiver with Flash Hider (8) As Low As (Save Up to 24%) $529.99 Best Rated
Image of Aero Precision M4E1-T PRO Series MOD4, 5.56mm, 11.5 inch CHF Barrel Complete Upper Receiver 3 models Aero Precision M4E1-T PRO Series MOD4, 5.56mm, 11.5 inch CHF Barrel Complete Upper Receiver List: $780.00 (Save 10%) $699.99
Image of Aero Precision M4E1-T 16in .223 Wylde RM15 Complete Upper Receiver made-in-usa-flag 3 models Aero Precision M4E1-T 16in .223 Wylde RM15 Complete Upper Receiver (2) As Low As (Save 10%) $549.99
Image of Aero Precision EPC Lower Parts Kit Minus FCG/Grip made-in-usa-flag Aero Precision EPC Lower Parts Kit Minus FCG/Grip (8) List: $55.99 (Save 21%) $43.99 Best Rated
Image of Aero Precision M4E1 Threaded 18in .223 Wylde w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider made-in-usa-flag 2 models Aero Precision M4E1 Threaded 18in .223 Wylde w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider (9) As Low As (Save Up to 19%) $509.99
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