Caliber This Pistol Upper Build Kit Is Chambered In .45 ACP. It's Such An Iconic Round, And Is Most Commonly Associated With Timeless Classics Like The 1911, Or The Tommy Gun. There's A Reason The .45 ACP Round Has Withstood The Test Of Time, And That's Why It Has Also Been Adopted In More Recent Years By The AR Platform. With This Upper Build Kit, You Can Pack The Iconic .45 ACP Punch In A Nice Compact Package All While Staying On That Familiar AR Platform.
Upper: This Upper Features A XL Upper Receiver. This Upper Receiver Features An Extended And Widened Ejection Port Door For Proper Ejection Of Larger Cartridges. Made From 7075 T6 Aluminum, This Upper Receiver Has A Type 3 Hard Black Anodizing.
Barrel: This Upper Features A 4.5" .45ACP Barrel From ELD Performance. Made From 4150 CMV With A QPQ Nitride Finish, This Barrel Has A Thread Pitch Of .578x28 And A Twist Rate Of 1-16.
Handguard: This Build Features A Slim 4" M-Lok Handguard From Omega Manufacturing. This Handguard Allows You To Comfortably Grip Your Rifle In A Variety Of Shooting Positions And Securely Mount A Variety Of Accessories.
Muzzle Device: KAK Industry Micro Slimline Flash Can Similar To The Standard "Flash Can" But Shorter And Smaller Diameter To Fit Inside Slim Rail Systems. This Made In The USA Muzzle Device Is Made From Solid 6061 Aluminum Device That Is Designed To Direct Muzzle Gases And The Muzzle Flash Forward. Threaded .578x28 For .45 ACP With A Black Military Type Hard Anodizing. This Device Is Designed To Direct Gasses And Noise Forward Away From The Shooter And Enhance The Weapons Appearance.