Colt M16A1(Colt M603)
1.Replace existing Colt M16A1 Upper Receiver, with A4 Type Upper Receiver.
2.Replace existing Colt M16A1 Buttstock Assembly, with M4 Collapsible Buttstock Assembly ( M4 Buffer Tube Assembly might be needed).
3.Replace existing Colt M16A1 20 inch barrel, with 16 inch M4 ordnance grade 4140 chrome-moly steel contour barrel.
4.Replace existing Colt M16A1 Bolt Carrier, Front Sight Assembly, Gas Tube Assembly, A1 Triangular Handguard, Handguard Triangular Cap, and Install with Adams Arms GAS PISTON System.
5. Install Rear and Front Flip Up Iron Sight
M16A1 carbine (Colt M653s)
1.Replace existing Colt M16A1 carbine Upper Receiver, with A4 Type Upper Receiver.
2.Replace existing Colt M16A1 carbine 16 inch barrel, with 16 inch M4 ordnance grade 4140 chrome-moly steel contour barrel.
3.Replace existing Colt M16A1 Bolt Carrier, Front Sight Assembly, Gas Tube Assembly, Triangular Handguard, Handguard Cap, and Install with Adams Arms GAS PISTON System.
4. Install Rear and Front Flip Up Iron Sight
Adams Arms Installation Video
Important Notice.
What featured on the page of this blog is a form of recommendations intended to inspire ideas for recycling Colt M16A1 and M16A1 Carbine stored in the inventory of the Royal Malaysian Armed Forces. No detailed studies have been done by me and the information I contribute is not suitable as main reference for the upgrade program. However, I believe by sharing this information will assist the parties’ concerned to find an appropriate way to use the resources which is already available.
Adams Arms Gas Piston Build Assembly Video
