Save 10% off the combined price when you buy the M4E1 Builder Set! This package deal includes the pieces you need to start building your own M4E1 (AR15) Rifle, including a M4E1 Threaded Upper Receiver, AR15 ATLAS S-ONE Handguard of choice and a M4E1 Stripped Lower Receiver.

Includes:

• M4E1 Stripped Lower Receiver (Anodized Black or Magpul™ FDE Cerakote)
• M4E1 Threaded Upper Receiver (Anodized Black or Magpul™ FDE Cerakote)
• ATLAS S-ONE Handguard of choice
• All 3 pieces are finished in mil-spec Anodized Black or Magpul™ FDE Cerakote

Specifications:

• Shipping to FFL Dealer Required Yes
• Made In America? Yes
• Platform AR15
• Weight(s) 7″ KeyMod: 22.56 oz / 9″ KeyMod: 23.14 oz / 12″ KeyMod: 24.61 oz / 15″ KeyMod: 25.49 oz | 7″ M-LOK: 22.66 oz / 9″ M-LOK: 23.27 oz / 12″ M-LOK: 24.80 oz / 15″ M-LOK: 25.75 oz

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