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M4E1 Builder Set w/ ATLAS R-ONE Handguard

As low as $328.47
In stock

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 R-ONE Handguard of choice and a M4E1 Stripped Lower Receiver.


Shipping to FFL Dealer RequiredYes
Made In America?Yes
Select Your FinishNo
Weight(s)7" KeyMod: / 9" KeyMod: / 12" KeyMod: 25.64 oz / 15" KeyMod: 26.76 oz | 7" M-LOK: / 9" M-LOK: / 12" M-LOK: 25.8 oz / 15" M-LOK: 26.87 oz
Other Features-
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