The Aegis Lightweight 20-inch Rifle-Gas 1:8 6MM ARC AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit is engineered for precision and reliability. The 20-inch HBAR barrel is crafted from 416R stainless steel with a polished finish, featuring a 1:8 twist rate and a rifle-length gas system for optimal performance. It includes a 0.750” gas block and a 5/8x24 thread pitch for compatibility with various muzzle devices.
The kit is complemented by a 15-inch M-Lok free-float handguard made from durable 6061-T6 aluminum, offering an ergonomic grip and lightweight profile. An anodized 7075 T6 aluminum upper receiver provides robust construction and a sleek look. The package is complete with the KAK Industry Plan B A7 Flash Hider made from 17-4 stainless steel, finished in nitride for enhanced durability, ensuring effective recoil control and minimal muzzle rise. This upper is ideal for gunsmiths seeking quality and performance in their builds.
Barrel Length: 20"
Caliber: 6mm ARC
Barrel Profile: HBAR (Heavy Barrel)
Barrel Twist Rate: 1:8
Barrel Gas System: Rifle-Length
Gas Block Size: 0.750"
Barrel Material: 416R Stainless Steel
Barrel Finish: Polished Stainless Steel
Barrel Thread Pitch: 5/8x24
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: 6061-T6 Aluminum
Handguard Length: 15"
Handguard Color: Black
Handguard Style: M-Lok Free Float
Muzzle Device: KAK Industry Plan B A7 Flash Hider
Muzzle Thread Pitch: 5/8x24
Muzzle Device Material: 17-4 Stainless Steel
Muzzle Device Finish: Nitride
Muzzle Device Color: Black
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