Get the Classic M4 Look and Performance with this Complete Upper from Bushmaster

This complete AR-15 upper receiver from Bushmaster is the perfect addition to any AR-15 lover's collection. Designed to connect directly to any mil-spec AR-15 lower receiver, this upper features a 16" barrel with a 1:7" twist, perfect for shooting 55 grain loads. The fixed front sight features an F-marked sight base for proper sight alignment, and a classic A2 style flash hider helps to hide the flash and reduce a bit of recoil. This upper receiver is complete with bolt carrier group and charging handle and is ready to be added to the mil-spec lower receiver of your choice.

Bushmaster Patrolman's AR-15 Complete Upper Specifications and Features:

• Bushmaster Item Number: 00-40008-BLK
• Complete AR-15 Upper Receiver
• Direct Impingement Gas Operated
• 5.56 NATO (also accepts .223 Remington)
• 16" Barrel
• 1:7 twist
• 7075 Forged A4 Flat Top Upper Receiver
• Carbine Length Gas System
• Salt Bath Nitride MPI Tested Bolt Carrier Group
• M4 Style Handguard
• A2 Birdcage Flash Hider (1/2 x 28 TPI)
• F-Marked Sight Base
• Flip Up Rear Sight
• Black