M16A2 BUILD LOG

The Story

Ente has always been a firearms enthusiast and interested in history, especially World War I, World War II and The Vietnam War. Ever since he first saw the iconic profile of the M16A2 he wanted one of his own.

U.S. Army Capt. John Arthur, 1st Battalion, 4th Infantry Regiment

U.S. Army Europe's Best Junior Officer Competition July 25th 2012

Grafenwoehr - Germany

Why build one?

Well first of all, cost. An actual M16 can cost a pretty penny. Ente built his for less than $800 USD with new & reproduction parts.

(Tools not included in that price.)

Also after Ente built his M16A1 he figured it needed a friend, one is none right? He also enjoyed the M16A2 in Call of Duty Advanced Warfare & Black Ops Cold War. He also really liked the look of them in Black Hawk Down.

How did he do it?

Building the M16A2 was quite easy when it came to sourcing parts as they are still prolific and the rifle is still in service today.

Ente went to RangeTool again to get the A2 Upper Receiver. Then He went to Palmetto State Armory to get a Stealth Lower Receiver and an A2 Freedom 20" Rifle Kit. He went to AS Designs and purchased their ARC-Fire Forced Reset Trigger.

Ente went to Duramag to get a M81 Woodlan 30-Round magazine.

Ente also went to Echo 93 to get an original handguard set.

After sourcing all the parts Ente had to remove the barrel from the A4 receiver and got to building. He ran into an issue part of the way through, his PSA parts kit came with 2 Hammer Springs and no Trigger spring. Luckily he had other parts kits around for other builds and after robbing one he soldiered on. PSA customer service was great and sent a replacement for the missing spring. After getting the rifle assembled he oiled all the friction surfaces and fire control group.

Parts Kit Palmetto State Armory $400

Handguard Echo 93 $40

Lower Receiver Palmetto State Armory $50

Fire Control Group AS Designs $250

Magazine Duramag $30

Total: $770

After it was completed he used headspace gauges to check the chamber clearance to ensure the rifle was safe to operate.

Accessories

After sourcing all the rifle build parts Ente wanted some accesories and after a little searching found a Surplus NOS(New Old Stock) M9 Bayonet to install on the barrel for display purposes. Ente also got the USGI Buttstock cleaning kit to store in the stock and a pistol grip plug to store a small bottle of CLP. Ente went to Viking Tactics and purchased a Top Sling Buttstock adapter in Black then He went to Ebay and purchased an M1 Seatbelt Sling in Black to use while carrying the rifle during training drills.

Buttstock Cleaning Kit DevilDogDepot $22

Buttstock Sling Adapter Viking Tactics $20

Sling USGI M1 Seatbelt Sling $20

Bayonet USGI M9 Bayonet $120

After a few months of research, careful planning, sourcing parts and tools, the build was finished.

A list of parts and tools used can be found below. For those who want to build their own M16A2.

Thank you for reading if you made it this far!

-Ente & Maltz

Founders of Functional Reserve Militia

Built in THE USA by American hands with American Made Parts.

ENTE’S M16A2

Parts:

  • M16A1 Complete Upper Receiver

    Upper Receiver

    RangeTool

    M16A2 Complete Upper Receiver

    Product Made in USA

  • A1 Pencil Barrel

    Barrel

    Palmetto State Armory

    20" Rifle Length 5.56 NATO 1/7 Nitride Freedom Rifle Kit

    Product Made in USA

  • M16A2 Handguard

    Handguard

    Echo 93

    M16A2 Handguard

    Product Made in USA

  • Lower Receiver

    Palmetto State Armory

    Stealth Lower Receiver Stripped

    Product Made in USA

  • AS Designs ARC Fire Forced Reset Trigger

    Fire Control Group

    AS Designs

    ARC-Fire Forced Reset Trigger Ambi Kit

    Product Made in USA

  • Pistol Grip Plug

    Pistol Grip Plug

    MLLL

    Pistol Grip Plug

    Product Made in USA

  • US GI Standard Issue M16 Butt Stock Cleaning Kit

    Butt Stock Cleaning Kit

    US GI Standard Issue

    M16 Butt Stock Cleaning Kit

    Product Made in USA

  • Buttstock Top Sling Adapter Black

    Buttstock Sling Adapter

    Vikings Tactics

    Buttstock Top Sling Adapter Black

    Product Made in USA

  • M1 Seatbelt Sling Black

    Sling

    US GI Standard Issue

    M1 Seatbelt Sling Black

    Product Made in USA

  • Ontario Knife Co M9 Bayonet

    Bayonet

    US GI Standard Issue

    Ontario Knife Co M9 Bayonet

    Product Made in USA

  • Duramag M81 Woodland Magazine

    Magazine

    Duramag

    M81 Woodland Magazine

    Product Made in USA

Recommended Tools:

  • Midwest Industries Upper Reciever Rod

    Upper Reciever Rod

    Midwest Industries

    Upper Reciever Rod

    Product Made in USA

  • Midwest Industries Handguard Removal Tool

    Handguard Tool

    Midwest Industries

    Handguard Removal Tool

    Product Made in USA

  • Pro Mag Lower Receiver Magazine Well Vise Block

    Vise Block

    Pro Mag

    Lower Receiver Magazine Well Vise Block

    Product Made in USA

  • Magpul Armorer's Wrench

    Armorer's Wrench

    Magpul

    Armorer's Wrench

    Product Made in USA

  • W Wiregear Pin Punch Set

    Pin Punch Set

    W Wiregear

    Pin Punch Set

    Product Made in USA

  • Wheeler Engineering Pin Starter Punch Set

    Pin Starter Punch Set

    Wheeler Engineering

    Pin Starter Punch Set

    Product Made in USA

  • WHLLING Center Punch Set

    Center Punch Set

    WHLLING

    Center Punch Set

    Product Made in China

  • Takedown Pin Install Tool

    Takedown Pin Install Tool

    WHILLING

    Takedown Pin Install Tool

    Product Made in China

  • Forster Headspace Gauges

    Headspace Gauges

    Forster Products

    5.56 NATO Headspace Gauges

    Product Made in USA

  • Eklind Tool 3/16" Hex T-Handle Wrench

    Hex Key

    Eklind Tool

    3/16" Hex T-Handle Wrench

    Product Made in USA

  • Snap Ring Pliers

    Snap Ring Pliers

    SK Tool USA

    Snap Ring Pliers

    Product Made in USA

  • Building/Cleaning Mat

    Building/Cleaning Mat

    2F22E

    AR Building Cleaning Mat

    Product Made in China

Extras:

  • Threadlocker

    Threadlocker

    Permatex

    Orange High Strength Removable Threadlocker

    Product Made in USA

  • Adhesive Ceramic Cement

    Adhesive Ceramic Cement

    Rocksett

    Ceramic Cement

    Product Made in USA

  • Military Speed Loader Stripper Clips

    Speed Loaders

    US GI Standard Issue

    Speed Loader Stripper Clips
    Product Made in USA

  • 16″ Gas Tube Cleaners for M16/M4

    Gas Tube Cleaners

    DevilDogDept

    16″ Gas Tube Cleaners for M16 & M4
    Product Made in USA