M4E1 Builder Set w/ 9" R-ONE M-LOK Handguard - Midnight Marshland

The Aero Precision March 2021 Builder Sets are here and ready to be the foundation of your next build! These sets feature a Midnight Marshland finish expertly applied by Nevada Cerakote. This subtle camouflage finish features shades of contrasting black and grey, with green accents. These sets are sure to stand out at the range, but not when you are tracking down your favorite big footed cryptid.

This builder set includes the finished pieces you need to assemble your own Midnight Marshland M4E1 Rifle. The set includes an M4E1 Threaded Upper Receiver, M4E1 Lower Receiver and our ATLAS R-ONE Handguard all with this exclusive finish. Be the talk of the range with this unique camo pattern and remember, this finish is available one time only and in limited quantities, so get it while you can!

Includes:

• M4E1 Threaded Upper Receiver finished in Midnight Marshland. Upper receiver is assembled and includes the forward assist, dust cover and barrel nut.
• 9" ATLAS R-ONE M-LOK Handguards finished in Midnight Marshland (Mounting Kit Included)
• M4E1 Lower Receiver finished in Midnight Marshland

These March Builder Sets are available in the following configurations:

• M4E1 (AR15) 15" Enhanced Handguard
• M4E1 (AR15) 9" ATLAS S-ONE Threaded
• M4E1 (AR15) 15" ATLAS S-ONE Threaded
• M4E1 (AR15) 9" ATLAS R-ONE Threaded
• M4E1 (AR15) 15" ATLAS R-ONE Threaded
• M5E1 (.308) 15" Enhanced Handguard
• M5 (.308) 15" ATLAS S-ONE Threaded
• M5 (.308) 15" ATLAS R-ONE Threaded

We also offer Furniture Sets in the following configurations:

• Magpul MOE Grip + SL Stock
• Magpul MOE Grip + SL-S Stock
• Magpul MOE Grip + PRS GEN3 Stock