Guntec USA has been manufacturing AR-15, AR-308 and AR 9mm accessories since 1989. Their goal is to distribute excellent quality, at an economical value.

This AR-15 micro pistol complete upper build kit is made in the USA and includes everything you need to assemble an upper for your pistol build.

Specifications and Features:
Complete Pistol Upper Build Kit
Foward Assist Upper
Gen 3 Ejection Door Assembly
Chambered in 5.56
5.5" Barrel
1:5 Twist
Threaded 1/2x28
A2 Birdcage
US 4" M-LOK Compression Handguard
Custom Short Length Gas System
Steel Low Pro Gas Block
Includes All Parts for Complete Upper
Does Not Come Assembled

Fits:
AR-15 Pistols


This upper receiver can be connected to any standard AR-15 pistol lower receiver. All NFA rules apply.

This product is not returnable. Contact the manufacturer for warranty and assistance.