American Tactical Imports Uppers Gun Parts
(4 deals total)

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21 minutes ago
Milsport Complete Upper 5.56 10" MLOK Rail MPN#: ATI15MS556ML10
23 hours ago
Item Number: 719021 Caliber: 5.56 NATO/.223 Remington Barrel: 16.13" Barrel twist: 1:8" Receiver: 7075-T6 forged aluminum A3 flat-top Handguard: 15" M-LOK Muzzle device: A2 Mfg. number: ATI15MS556ML15S
1 month ago
American Tactical AR-15 Upper 5.56 7.5" No BCG or Charging Handle 100% Made in USA and Assembled in Summerville, SC! This upper receiver assembly features a forged aluminum Mil-Sport AR-15 pattern upper receiver with a 7 ½” barrel with 1:7 button cut rifling and black nitride finish chambered for 5.56 NATO. Completed with a 7” aluminum free floated MLOK rail system over a pistol length low profile DGIS gas system and A2 style compensator. Fits to any AR-15 pattern lower receiver. - 5.56 NATO Caliber - 7 ½” Black Nitride Barrel - 7075-T6 Forged Aluminum Upper Receiver
2 months ago
Originally introduced in 2012, the Mil-Sport Rifle became an instant hit among shooting enthusiasts who were looking for a value-packed, high-quality AR-15 that wouldn't break the bank. Here's your chance to put together a Mil-Sport Pistol build with that same level of quality and value. Features include a 7.5" barrel with nitride finish for superior corrosion resistance, as well as 1:7" twist rate for optimal stabilization of heavier projectiles. PLEASE NOTE: Bolt carrier group and charging handle not included.