AR-15 300 AAC 5.5″ MICRO PISTOL KIT / 1:7 / MICRO BUFFER / 4″ M-LOK
AR-15 300 AAC 5.5″ MICRO PISTOL KIT / 1:7 / MICRO BUFFER / 4″ M-LOK. This kit contains all components to complete your AR-15 project. The kit comes WITHOUT 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. All components are Mil Spec and made in the USA. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper. The MICRO 5.5” 300aac barrel is made from 4150 Chrome Moly steel, has 1:7 twist rate & MICRO gas system.
Barrel: 5.5” Heavy Barrel, 4150 cmv
Chamber: .300 AAC
Twist: 1 in 7
.750” Gas Block Diameter
Micro Gas System
M4 flat top upper receiver
Ejection Port Cover
4" slim profile Mlok free float
M16 Bolt Carrier Group
AR-15 Charging Handle
AR-15 Mil Spec Lower Parts Kit
AR15 micro pistol buffer tube with AR15 buffer and spring
Please Note: Comes unassembled. Images may not be an exact representation of the product. Design of rail may differ based on stock availability, the same excellent quality.
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