FREE SHIPPING & FREE RETURNS*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver Up to 30% Off, Coupon Available w/ Free S&H — 8 models

Special offer available for this product. Click here to see!
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver, Pink, AT3-UPPER-PNK
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Green, AT3-UPPER-ODG
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, FDE, AT3-UPPER-FDE
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Burnt Bronze, AT3-UPPER-BB
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Titanium, AT3-UPPER-TI
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Gray, AT3-UPPER-GRY
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Tungsten, AT3-UPPER-TG
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
1 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver, Pink, AT3-UPPER-PNK
2 of 10 images
AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver, Pink, AT3-UPPER-PNK
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Green, AT3-UPPER-ODG
3 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Green, AT3-UPPER-ODG
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, FDE, AT3-UPPER-FDE
4 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, FDE, AT3-UPPER-FDE
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Burnt Bronze, AT3-UPPER-BB
5 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Burnt Bronze, AT3-UPPER-BB
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Titanium, AT3-UPPER-TI
6 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Titanium, AT3-UPPER-TI
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Gray, AT3-UPPER-GRY
7 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Gray, AT3-UPPER-GRY
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Tungsten, AT3-UPPER-TG
8 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Tungsten, AT3-UPPER-TG
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
9 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1
10 of 10 images
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(13)
List: $24.95 $14.20 Save Up to $13.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
(13)
List: $27.99 $14.99 Save Up to $13.00
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
(14)
List: $24.10 $12.30 Save $11.80
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(16)
List: $32.43 $17.29 Save $15.24
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
(16)
List: $32.43 $17.19 Save $15.24
Best Rated Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine, .300 Blackout, 30 Round, Black, 1 Pack, Polymer, MPMAG800-BLK-30RD
Magpul Industries PMAG GEN M3 AR-15 Rifle Magazine, .300 Blackout, 30 Round, Black, 1 Pack, Polymer, MPMAG800-BLK-30RD
(12)
List: $15.95 $14.95 Save $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
(7)
List: $24.20 $14.19 Save $10.01
FAB Defense Ultimag 30R Magazine, M-16/AR15, 30 Rounds, Black, 1S0-RM-EIQ76C-FX-UMAGR30-30RD
FAB Defense Ultimag 30R Magazine, M-16/AR15, 30 Rounds, Black, 1S0-RM-EIQ76C-FX-UMAGR30-30RD
(1)
List: $19.99 $16.99 Save $3.00
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
(6)
List: $27.33 $15.09 Save $12.24
Best Rated Strike Industries Rifle Magazine, AR-15, .223 Remington/5.56 NATO, 33 Round, Smoke Gray, 1 Pack, Polymer, SI-AR-MAG-33RD
Strike Industries Rifle Magazine, AR-15, .223 Remington/5.56 NATO, 33 Round, Smoke Gray, 1 Pack, Polymer, SI-AR-MAG-33RD
(8)
List: $26.99 $13.99 Save $13.00
Questions & Answers
Thumbnail shows Pink, description reads FDE. Is this an error with the thumbnail, making the product according to s/n an actual FDE upper? Expert Answer

The AT3 Tactical AR-15 Slick Side Billet Upper Receiver model number AT3-UPPER-FDE is the FDE model. The AT3 Tactical AR-15 Slick Side Billet Upper Receiver model AT3-UPPER-PNK is the pink model. The product images show each of these models.

by Hunter, Gear Expert, August 29, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews I like the way it looks! by Jay, Verified Owner, November 22, 2024
I like the way it matches right up to the PSA handguard I got for the build!
Most Recent Reviews looks good! by Jay, Verified Owner, November 22, 2024
I like the matt finish and 8 sided profile. It matches perfectly with the PSA hand guards I got for the build!
Read All 2 Reviews

Gear Up With 10% Off Tons of Amazing Gear

Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers. See promotion details.
Show In Stock Only
8 Models Available

Show with deals only:

Coupon Available
Color
All
Finish
All
Search
Click to select this item for your bundle offer!

Buy Together and Save

As low as $98.99
You Save Up to 33%
Receive $2.20 OP Bucks
Some discounts may not apply to bundled purchases
Free shipping* & free returns*
Expert AdviceRequest for QuotePrice Match

Product Info for AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver

This AT3 Tactical AR-15 Slick Side Billet Upper Receiver is machined to perfection from 6061-T6 billet aluminum for a lightweight yet durable structure. These AR15 Upper Receivers made by AT3 Tactical have no forward assist, a dust cover, and match with mil-spec lower receivers for a reliable fit every time. The AT3 Tactical AR-15 Slick Side Billet Upper Receiver has M4 feedramps and .250 takedown pin holes for compact packing with a swift trigger. Pick up an AT3 Tactical AR-15 Slick Side Billet M-LOK Upper Receiver for your rifle build and add some extra flare to it.image

Specifications for AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver:

Manufacturer: AT3 Tactical
Fabric/Material: 6061-T6 billet aluminum
Cartridge: 6mm ARC, .350 Legend, 5.56x45mm NATO, .300 AAC Blackout
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Hand: Right
Weight: 7.1 oz

Features of AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver

  • M4 Feedramps
  • .250 takedown pin holes
  • Low-profile brass deflector
  • No Forward Assist

Package Contents:

  • AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver
  • Dust Cover

Related Products to AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver

Image of AT3 Tactical Mil Spec End Plate for AR-15 6 models AT3 Tactical Mil Spec End Plate for AR-15 (6) As Low As (Save Up to 33%) $3.99 Up to 20% Coupon
Image of AT3 Tactical M-LOK Rail Section 14 models AT3 Tactical M-LOK Rail Section As Low As (Save Up to 19%) $22.99 Up to 20% Coupon
Image of AT3 Tactical Mil-Spec AR-15 Safety Selector 7 models AT3 Tactical Mil-Spec AR-15 Safety Selector (5) As Low As (Save Up to $1.04) $11.99 Up to 20% Coupon
Image of AT3 Tactical MOTHERFU-BAG The BIG AR-15 Lost Parts Kit AT3 Tactical MOTHERFU-BAG The BIG AR-15 Lost Parts Kit (4) $29.99 15% Coupon
Image of AT3 Tactical AR15 Mil-Spec Bolt Catch 7 models AT3 Tactical AR15 Mil-Spec Bolt Catch (6) As Low As (Save Up to $1.50) $8.99 Up to 20% Coupon
Image of AT3 Tactical Extended Charging Handle Latch 10 models AT3 Tactical Extended Charging Handle Latch (5) As Low As (Save Up to 14%) $14.99 Up to 20% Coupon
Image of AT3 Tactical Mil-Spec AR-15 Magazine Catch 7 models AT3 Tactical Mil-Spec AR-15 Magazine Catch (5) As Low As (Save Up to 28%) $6.49 Up to 20% Coupon
Image of AT3 Tactical CH-05 Charging Handle with Extended Latch AT3 Tactical CH-05 Charging Handle with Extended Latch (2) List: $35.99 (Save $2.00) $33.99
Image of AT3 Tactical Mil-Spec AR-15 Pivot Pin 7 models AT3 Tactical Mil-Spec AR-15 Pivot Pin (1) As Low As (Save Up to 36%) $2.99 Up to 20% Coupon
Image of AT3 Tactical AR-15 Bolt Carrier Group (BCG) AT3 Tactical AR-15 Bolt Carrier Group (BCG) List: $114.99 (Save 15%) $97.99 10% Coupon
Image of AT3 Tactical Mil-Spec AR-15 Takedown Pin 7 models AT3 Tactical Mil-Spec AR-15 Takedown Pin (1) As Low As (Save Up to 36%) $2.99 Up to 20% Coupon
Image of AT3 Tactical AR-15 Ejection Port Cover C-Clip AT3 Tactical AR-15 Ejection Port Cover C-Clip (4) List: $1.99 (Save 50%) $0.99
Image of AT3 Tactical Low Profile Gas Block 6 models AT3 Tactical Low Profile Gas Block (2) As Low As (Save Up to 28%) $28.97 Up to 20% Coupon
Image of AT3 Tactical Mil-Spec AR-15 Magazine Catch Button 7 models AT3 Tactical Mil-Spec AR-15 Magazine Catch Button (2) As Low As (Save Up to 29%) $2.99 Up to 20% Coupon
Image of AT3 Tactical AR-15 Delta Ring Barrel Nut Assembly AT3 Tactical AR-15 Delta Ring Barrel Nut Assembly $25.99 15% Coupon
Image of AT3 Tactical AR-15 Gas Tube 4 models AT3 Tactical AR-15 Gas Tube As Low As (Save Up to 14%) $23.99 Up to 20% Coupon
Image of AT3 Tactical AR-15 Pro Quad Rail Free Float Handguard 16 models AT3 Tactical AR-15 Pro Quad Rail Free Float Handguard As Low As (Save Up to 33%) $125.99
Image of AT3 Tactical AR-15 Ejection Port Cover Dust Assembly AT3 Tactical AR-15 Ejection Port Cover Dust Assembly List: $18.99 (Save 32%) $12.99
Image of AT3 Tactical AR-15 Forward Assist Assembly AT3 Tactical AR-15 Forward Assist Assembly List: $16.49 (Save $1.00) $15.49
Image of Geissele Super Dynamic 3-Gun Trigger Geissele Super Dynamic 3-Gun Trigger (79) List: $293.99 $218.99 Best Rated
Image of SB Tactical SBA5 5 Position Adjustable Rifle Brace 3 models SB Tactical SBA5 5 Position Adjustable Rifle Brace (40) As Low As (Save Up to 28%) $89.99 12% Coupon
Image of Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle (365) List: $49.99 (Save 10%) $44.99 Up to 12% Coupon
Image of Radian Weapons Ramjet-Afterburner Sig Sauer P365 Pistol Barrel Radian Weapons Ramjet-Afterburner Sig Sauer P365 Pistol Barrel (14) List: $481.47 (Save 19%) $389.95 Best Rated
Image of Midwest Industries Upper Receiver Rod made-in-usa-flag 2 models Midwest Industries Upper Receiver Rod (110) As Low As (Save Up to 19%) $101.79 Best Rated

AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver Orderable Models

List of Orderable Models

AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Black, AT3-UPPER-1 , MPN: AT3-UPPER-1 , UPC: 783935100921 , Code: 4U2-UPR-ATT1229-AT3-UPPER-1
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Tungsten, AT3-UPPER-TG , MPN: AT3-UPPER-TG , UPC: 5060748421814 , Code: 4U2-UPR-ATT1229-AT3-UPPER-TG
AT3 Tactical Tactical AR-15 Slick Side Billet Upper Receiver, Pink, AT3-UPPER-PNK , MPN: AT3-UPPER-PNK , UPC: 783935100969 , Code: 4U2-UPR-ATT1229-AT3-UPPER-PNK
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Burnt Bronze, AT3-UPPER-BB , MPN: AT3-UPPER-BB , UPC: 5060748421128 , Code: 4U2-UPR-ATT1229-AT3-UPPER-BB
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Green, AT3-UPPER-ODG , MPN: AT3-UPPER-ODG , UPC: 783935100952 , Code: 4U2-UPR-ATT1229-AT3-UPPER-ODG
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, FDE, AT3-UPPER-FDE , MPN: AT3-UPPER-FDE , UPC: 783935100938 , Code: 4U2-UPR-ATT1229-AT3-UPPER-FDE
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Gray, AT3-UPPER-GRY , MPN: AT3-UPPER-GRY , UPC: 783935100945 , Code: 4U2-UPR-ATT1229-AT3-UPPER-GRY
AT3 Tactical AR-15 Slick Side Billet Upper Receiver, Titanium, AT3-UPPER-TI , MPN: AT3-UPPER-TI , UPC: 5060748421098 , Code: 4U2-UPR-ATT1229-AT3-UPPER-TI
Compare (0)
1 item has been added
Add at least two items to compare