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American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC

American Tactical Imports Mil-Sport Upper 5.56 10.5in Barrel, 1x7 Twist, 9in M-LOK Handguard, A2 FH Stripped, w/o BCG/Charge Handle, ATI15MS556ML105
American Tactical Imports Mil-Sport Upper .300 8.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS300ML85
American Tactical Imports Mil-Sport Upper .300ACC 10.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML105
American Tactical Imports Mil-Sport Upper .223 Wylde 16 in Nitride Barrel, 1X7 Twist, 12in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS223WML16
American Tactical Imports Mil-Sport Upper .300AAC 16in Nitride Barrel, 1X8 Twist, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML16
American Tactical Imports Mil-Sport Upper 5.56 7.5in Nitride Barrel, 1x7 Twist, 7in M-LOK Handguard, A2FH w/o BCG/Charge Handle, ATI15MS556ML75
American Tactical Imports Mil-Sport Upper 5.56 16in Nitride Barrel, Mid Length, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS556ML16
American Tactical Imports Mil-Sport Upper .223 Wylde 18in Stainless Steel Barrel, 15in M-LOK Handguard w/o BCG/Charge Handle, ATI15MS223WM18
American Tactical Imports Mil-Sport Upper 5.56 10.5in Barrel, 1x7 Twist, 9in M-LOK Handguard, A2 FH Stripped, w/o BCG/Charge Handle, ATI15MS556ML105
1 of 8 images
American Tactical Imports Mil-Sport Upper 5.56 10.5in Barrel, 1x7 Twist, 9in M-LOK Handguard, A2 FH Stripped, w/o BCG/Charge Handle, ATI15MS556ML105
American Tactical Imports Mil-Sport Upper .300 8.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS300ML85
2 of 8 images
American Tactical Imports Mil-Sport Upper .300 8.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS300ML85
American Tactical Imports Mil-Sport Upper .300ACC 10.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML105
3 of 8 images
American Tactical Imports Mil-Sport Upper .300ACC 10.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML105
American Tactical Imports Mil-Sport Upper .223 Wylde 16 in Nitride Barrel, 1X7 Twist, 12in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS223WML16
4 of 8 images
American Tactical Imports Mil-Sport Upper .223 Wylde 16 in Nitride Barrel, 1X7 Twist, 12in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS223WML16
American Tactical Imports Mil-Sport Upper .300AAC 16in Nitride Barrel, 1X8 Twist, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML16
5 of 8 images
American Tactical Imports Mil-Sport Upper .300AAC 16in Nitride Barrel, 1X8 Twist, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML16
American Tactical Imports Mil-Sport Upper 5.56 7.5in Nitride Barrel, 1x7 Twist, 7in M-LOK Handguard, A2FH w/o BCG/Charge Handle, ATI15MS556ML75
6 of 8 images
American Tactical Imports Mil-Sport Upper 5.56 7.5in Nitride Barrel, 1x7 Twist, 7in M-LOK Handguard, A2FH w/o BCG/Charge Handle, ATI15MS556ML75
American Tactical Imports Mil-Sport Upper 5.56 16in Nitride Barrel, Mid Length, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS556ML16
7 of 8 images
American Tactical Imports Mil-Sport Upper 5.56 16in Nitride Barrel, Mid Length, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS556ML16
American Tactical Imports Mil-Sport Upper .223 Wylde 18in Stainless Steel Barrel, 15in M-LOK Handguard w/o BCG/Charge Handle, ATI15MS223WM18
8 of 8 images
American Tactical Imports Mil-Sport Upper .223 Wylde 18in Stainless Steel Barrel, 15in M-LOK Handguard w/o BCG/Charge Handle, ATI15MS223WM18

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Questions & Answers
Would it fit a Omni hybrid multi lower receiver Expert Answer

Yes, this upper would fit that lower.

by Kurt Colbourne, Gear Expert, October 7, 2021
Is the upper receiver aluminum or polymer? Expert Answer

This upper is a 7075-T6 Forged Aluminum Upper Receiver.

by Kurt Colbourne, Gear Expert, October 7, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Ricks review for Mil-Sport AR-15 Complete Upper with M-LOK Rail w/o BCG/Charge Handle by Rick, Verified Owner, November 1, 2018
used this item for a build gun and it fit together nice with my lower unit.final gun build is very accurate and no jams. i am completely satisfied and would recommend this to anyone who wants to build up their own gun without starting from scratch
Read 1 Review

Product Discontinued by Manufacturer

American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC has been discontinued by American Tactical Imports and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.

Product Info for American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC

The American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC was developed to be the best product for any person in need of a high quality choice..image

Established using some of the most extremely durable and dependable resources in existence, these AR15 Upper Receivers via American Tactical Imports can provide a product that will give a great deal of reliability.

American Tactical Imports has been generating superior quality merchandise for a very long time, and the American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC is their very own approach to revealing exactly how much they care.

At OpticsPlanet, we make it our responsibility to get the perfect product for all your needs, and showcasing the American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC is something that we are delighted to offer.

Package Contents:

  • American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC with M-LOK Rail w/o BCG/Charge Handle

Ammunition

1–60 / 60
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Magtech 300 Blackout 200 Grain Full Metal Jacket Subsonic Brass Cased Rifle Ammo, 50 Rounds, 300BLKSUBA
Magtech 300 Blackout 200 Grain Full Metal Jacket Subsonic Brass Cased Rifle Ammo, 50 Rounds, 300BLKSUBA
(1)
List: $50.46 (Save 17%)
$42.09
$0.84/Round
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Hornady Critical Defense .223 Remington 55 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80270
Hornady Critical Defense .223 Remington 55 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80270
(10)
List: $40.57 (Save 21%)
$32.19
$1.61/Round
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Ammo Boxes

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Berrys 29682 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Smoke Lid W/Black Bottom
Berrys 29682 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Smoke Lid W/Black Bottom
(1)
List: $5.39 (Save 41%)
$3.19
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Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
(10)
As Low As (Save Up to 50%)
$4.49
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MTM 100 Round Blue Small Rifle 17/223 Caliber Ammo Box, RS10024
MTM 100 Round Blue Small Rifle 17/223 Caliber Ammo Box, RS10024
(15)
List: $9.99 (Save 30%)
$6.99
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MTM Ammo Can Tray for Metal Cans 30 Cal., Dark Earth, MAC30
MTM Ammo Can Tray for Metal Cans 30 Cal., Dark Earth, MAC30
(12)
List: $17.89 (Save 22%)
$13.99
Nanuk 908 Ammo Case, 12.5in, Black/White, Small, 908S-000BK-PA0-AMM01
Nanuk 908 Ammo Case, 12.5in, Black/White, Small, 908S-000BK-PA0-AMM01
List: $99.99 (Save 20%)
$79.95
MTM H50 Ammunition Box .17 Remington to .223 Remington Blue
MTM H50 Ammunition Box .17 Remington to .223 Remington Blue
(2)
List: $21.99 (Save 32%)
$14.99
RCBS Impact Resistant Ammo Box .223 Rem/5.56 NATO 86E0BB5F, RC86910
RCBS Impact Resistant Ammo Box .223 Rem/5.56 NATO 86E0BB5F, RC86910
List: $7.71
$7.49
Berrys 44661 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Blue Lid W/Black Bottom
Berrys 44661 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Blue Lid W/Black Bottom
List: $6.49 (Save 51%)
$3.19
MTM J-20 Slip-Top Boxes .17/.223/.222 Magnum, Clear Green, J-20-XS-16
MTM J-20 Slip-Top Boxes .17/.223/.222 Magnum, Clear Green, J-20-XS-16
(1)
List: $3.53
$3.49
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
(2)
List: $37.97 (Save $3.18)
$34.79
Berrys 11664 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Smoke Lid W/Black Bottom
Berrys 11664 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Smoke Lid W/Black Bottom
List: $6.99 (Save 21%)
$5.49
Berrys 86410 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Blue Lid W/Black Bottom
Berrys 86410 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Blue Lid W/Black Bottom
List: $6.99 (Save 21%)
$5.49
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MTM 223 Ammo Can 400 Round w/ 4 each RS-100s, Dark Earth ACC223
MTM 223 Ammo Can 400 Round w/ 4 each RS-100s, Dark Earth ACC223
(8)
List: $41.88 (Save $3.39)
$38.49
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American Tactical Imports AR-15 Mil-Sport Complete Upper, .300AAC Unavailable & Discontinued Models

List of Unorderable Models

  • American Tactical Imports Mil-Sport Upper, 5.56, 10.5in Barrel, 1x7 Twist, 9in M-LOK Handguard, A2 FH Stripped, w/o BCG/Charge Handle, ATI15MS556ML105 , MPN: ATI15MS556ML105 , UPC: 853267007059 , Code: AT4-UFH-MSML-ATI15MS556ML105
  • American Tactical Imports Mil-Sport Upper, .223 Wylde, 16 in Nitride Barrel, 1x7 Twist, 12in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS223WML16 , MPN: ATI15MS223WML16 , UPC: 853267007196 , Code: AT4-UFH-MSML-ATI15MS223WML16
  • American Tactical Imports Mil-Sport Upper, .300AAC, 8.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS300ML85 , MPN: ATI15MS300ML85 , UPC: 853267007363 , Code: AT4-UFH-MSML-ATI15MS300ML85
  • American Tactical Imports Mil-Sport Upper, .300AAC, 10.5in Nitride Barrel, 9in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML105 , MPN: ATI15MS300ML105 , UPC: 853267007080 , Code: AT4-UFH-MSML-ATI15MS300ML105
  • American Tactical Imports Mil-Sport Upper, .300AAC, 16in Nitride Barrel, 1x8 Twist, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS300ML16 , MPN: ATI15MS300ML16 , UPC: 853267007073 , Code: AT4-UFH-MSML-ATI15MS300ML16
  • American Tactical Imports Mil-Sport Upper, 5.56, 7.5in Nitride Barrel, 1x7 Twist, 7in M-LOK Handguard, A2 FH w/o BCG/Charge Handle, ATI15MS556ML75 , MPN: ATI15MS556ML75 , UPC: 853267007066 , Code: AT4-UFH-MSML-ATI15MS556ML75
  • American Tactical Imports Mil-Sport Upper, 5.56, 16in Nitride Barrel, Mid Length, 12in M-LOK Handguard, A2 FH, w/o BCG/Charge Handle, ATI15MS556ML16 , MPN: ATI15MS556ML16 , UPC: 853267007042 , Code: AT4-UFH-MSML-ATI15MS556ML16
  • American Tactical Imports Mil-Sport Upper, .223 Wylde, 18in Stainless Steel Barrel, 15in M-LOK Handguard w/o BCG/Charge Handle, ATI15MS223WM18 , MPN: ATI15MS223WM18 , UPC: 853267007097 , Code: AT4-UFH-MSML-ATI15MS223WM18
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