Optical Platform

Building a USMC M40A3: Cloning the Marine Corps Sniper Rifle from 1999-2009

January 4, 2016 Bill Marr 0

In this post Rifleshooter.com will build a clone of the United States Marine Corps M40A3 Sniper Rifle. Replacing the M40A1 in 1999, and used by the Marines until 2009, the M40A3 is characterized by its […]

USMC M40A5 Build- Part 5: Bedding and final assembly

December 16, 2015 Bill Marr 0

Welcome to the final installment of Rifleshooter.com’s USMC M40A5 build series, USMC M40A5 Build- Part 5: Bedding and final assembly. To read the rest of the series, see: Remington 700 (USMC M40A1, M40A3, M40A5) Q&A: […]

USMC M40A5 Build-Part 2: Lug slotting the receiver

April 19, 2015 Bill Marr 0

USMC M40A5 Build-Part 2: Lug slotting the receiver USMC M40A5 Build- Part 1: Gathering the Parts provided an overview of the parts required to complete an M40A5 (or M40A3). In Part 2 of this series, the receiver […]

USMC M40A5 Build- Part 1: Gathering the Parts

February 16, 2015 Bill Marr 0

To read Rifleshooter.com’s M40A5 Build Series, see: Remington 700 (USMC M40A1, M40A3, M40A5) Q&A: What is a clip slot? Lug slot? Lugged base? USMC M40A5 Build- Part 1: Gathering the Parts USMC M40A5 Build-Part 2: […]