These kits are some of my favorite to ever hit the market. Its just so simple. All you need to do is buy a lower from whoever has the best pricing (we like this deal at Primary Arms https://bit.ly/3cXsUvQ)

GRAB IT HERE: https://bit.ly/2GzDi0N

PRODUCT DETAILS

DETAILS

10.5″ Barrel Length

Carbine Gas System

Phosphate Coated Barrel

5.56 NATO Chamber

1 in 7″ Twist Rate

MOE Carbine Handguards, Black

F-Marked Front Sight Post

A2 Flash Hider 

Forged Upper Receiver

Carpenter 158 BCG & Charging Handle

SBA3 MOE ETP Pistol Lower Build Kit, Black

Magpul MBUS Rear Backup Sight 

FEATURES

Barrel: Chrome-moly barrel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. This barrel is phosphate coated and finished off with a MOE carbine-length handguard, F-Marked gas sight base, and A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.

Lower Build Kit:  Features Enhanced Polished Trigger (EPT), Magpul Grip, Magpul Trigger Guard, and black oxide coated hammer and trigger springs. Also includes SB Tactical SBA3 Adjustable Pistol Brace, castle nut, latch plate, carbine buffer spring, 5 positioning mil-spec buffer tube, and standard carbine buffer.

Includes: Magpul MBUS Rear Sight, Black