AR15 Parts and Accessories by M&A Parts

20" A4 Kit

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  • 20" A4 Kit
  • 20" A4 Kit
  • 20" A4 Kit
 

Product Details

20" Kit.....Comes complete with Upper Receiver Assembly, Lower Parts Kit, & Stock Assembly.

This AR-15 kit has everything you need (less the lower receiver) for your next AR-15 build. We made it easy. This kit includes a complete 20" flattop upper receiver (w / bolt carrier group, charging handle, etc) that is head spaced and test fired, a complete lower receiver parts kit and a complete A2 Stock assembly. Once the lower parts kit & stock with this kit are installed to any standard AR-15 lower receiver, and you mount the complete upper to the lower you have a fully functional rifle that is ready to shoot! Fully assembled Complete Upper Receiver Specs: • Upper Receiver: Forged 7075T6 A4 Flattop, Mil-Spec Hard coat Black anodized /Drylube Film ( interior ) • Mil-Spec 5.56 Bolt Carrier Group & Charging Handle Included • Front Sight: Mil-Spec Forged Front Sight Base with Bayonet Lug • Flash Hider: Standard A2 • Barrel Length: 20 Inches • Chamber: 5.56 NATO • Barrel Material: 4150 Chrome Moly • Barrel Twist Rate: 1:7 • Barrel Profile: .750" Diameter Heavy Barrel • Hand-guards: Black Composite w/ Liners • M4 Style Feed Ramps AR-15 Lower Receiver Parts Kit: AR-15 Complete Lower Receiver Parts Kit with Pistol Grip. Our lower parts kits are made by current government contractors ,they are Mil-Spec and will work with any Mil-Spec. lower receiver. The parts kits include: Pistol Grip-Trigger-Hammer-Disconnector-Selector-Bolt Catch Spring-Detent Spring-Bolt Catch Buffer-Take Down Detent-Bolt Catch Magazine Catch Spring-Bolt Catch Roll Pin-Magazine Catch Button-Magazine Catch-Front Pivot Pin-Hammer Spring-Trigger Spring Pistol Grip Screw-Pistol Grip Lock Washer-Selector Spring-Detent Selector-Hammer Pin-Trigger Pin-Take Down Pin-Buffer Retainer Pin-Buffer Retainer Spring-Disconnector Spring The stock kit includes: • Buffer Tube • Standard Buffer • Standard Buffer Spring • Stock Spacer &Screw • All Parts in our Kits are U.S. Made!

M&A Price: $500.00

Was: $525.00

Shipping
Usually Ships 2-3 Days
Item #
20A4KIT
 
 
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Customize Your Kit

Build your complete kit or customize an existing one by selecting itmes from the pull down menus below.

  • Bolt Carrier
  • Butt Stock
  • Charging Handle
  • Color
  • Detachable Front Sight
  • Detachable Rear Sight
  • Flash Suppresor
  • Gas Blocks
  • Hand Guard
  • Lower Receiver
  • Pistol Grip
Subtotal: $500.00