The authors would like to thank the following for their assistance with this book and related projects:

AC/DC

Adrian Schaerer

Aimpoint

Amp Mangum

Andrew Ho

Andy Howard

APEX Gun Parts

Arnold Dew

Ashley Burnsed

Audra at Utley & Knowles

Augee Kim

AZTEC Training Services

BCM

Ben Shim

Bill Shea

Bill Wilson

Biskit at Carl Walther

Blue Force Gear

Bradley Coburn

Brady Miller

Brian Skinner

Brownells

C. Reed Knight, Jr.

C. Reed “Trey” Knight III

Cameron Speaks

CCW Safe

Central Armed Forces Museum, Moscow

Centre Firearms Company

Chad O’Connell

Chief M. Hall

Chris at Rudy Project

Chris Colossio

Christopher Chase

Colt

Corey Wardrop

Darren Cole

Darryl Holland

Dave Pennington

Dave Royer

Dave Williams

Drake Clark

Earl Burress

Eric Fordon

Eric Graves

Eric Kincel

Eric Sherertz

FN America

Geisselle Automatics

George Peterson

Ginger Roberge

Gunsite Academy

Guy Joubert

Heckler & Koch

Hire Arms in Johannesburg, South Africa

Ian O’Brien

Ian McCollum

Institute of Military Technology

Jack Dutschke

Jason at Lipsey’s

Jason Burton

Jason Mann

Jason Young of Duke Corp. of America

Jeff at Black Hills Ammo

Jeff Cahill

Jeff Demers

Jeff Gonzalez

Jerry Barnhart

Jim Garthwaite

Jim Scoutten

Joe Barnsfather

Joel Kolander

John Harrison

John Miller

John Thomas

John Young

Jonathan Ferguson

Jon Canipe

Josh Mutzebaugh

Justin Baldini

Justin Simmons

Kearney Glenn

Ken Hackathorn

Ken Keilholz

Kevin Boland

Knight’s Armament

Kurt Whiteman

Kyle Sweet

Laura at TangoDown

Larry Rankine

LHGK

Lipsey’s

Luke at Circle 10 AK

Marc Krebs

Mario at P.O.H.F.

Matt at Schubpachs

Matt Babb

Maurice at Oberland Arms

Maxim Popenker

Michael Heidler

Michael MacNeil

Mike Darter

Mike P and Eva B

Mike Steves

Mile High Shooting Accessories

Monty LeClair

My mates at CanSOF

Nathan Machula

Nic Jenzen-Jones

Nightforce Optics

One Shot Tactical Supply

Paul Buffoni

Paul Liebenberg

Peter Grillone

Phil White

Phillip O’Dell

Randy and Diann Pennington

Raven Concealment Systems

R.D.I. Weigt

RECOIL Magazine

Reidar Daae

Richard Heinie

Rob Leatham

Rob Schoening

Robbie Reidsma

Robert Simpson

Rob Stott

Rock Island Arsenal Museum, Illinois

Rock Island Auction Company, Illinois

Royal Armouries, UK

Ryan Wilson

Schmidt & Bender

Sergey Radkevich

Shooting USA

SilentR Productions

SMG Lee

Soldier Systems Daily

Springfield Armory

Spuhr Mounts

Steve Nastoff

Steven Kuo

TangoDown

The Firearm Blog

The RSA crew; Terrick, Nicky & Wicors

The Unit

Thomas Lehman

Tim Elmer

Timmy at Lipsey’s

Todd Smith

Tom Whiteman

Tony Barnes

Tuukka in Finland

Tyler Grey

U.S. Airborne and Special Operations Museum

Vladimir Onokoy

Walt Wilkinson

Warren Downing

Wayne Novak

William Larson

Willy Burkhardt

Wilson Combat