M4E1 TTI Ultralight Rifle

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M4E1 TTI Ultralight Rifle


M4E1 TTI Ultralight Rifle


Once we receive the required information, there will be a 10-14+ week delivery time frame.

*New policy for Gunsmithing & Completed firearm purchases for 2023 : Taran Tactical Innovations will grant up to one week after the order is placed to amend and modify build orders. After one week all build orders will be locked in permanently. All sales are final* 

* If sold to a California resident it will be in California compliant configuration. The customer is responsible for knowing their own state laws. *

* Please Note : If you select a Holosun HS510C + HM3X Combo we will not be able to install an 45 degree off set optic, if accidently ordered our customer service team will reach out to correct the issue

When buying a firearm brand new through Taran Tactical Innovations, we will need YOU to contact your local FFL to have them send over their FFL information to us for shipment. Send the FFL license to Please add, “FFL for Customer Name” as the subject.

* Coupon codes or discounted rates will not be eligible for this firearm. If a coupon or discount code is used, we will contact the purchaser to collect the remaining balance prior to shipping.

Lower receiver:

  • Aero M4E1 Lower receiver (Lasered with TTI logo in the front)
  • Aero Lower Parts Kit
  • Hogue grip w/ Beavertail and finger grooves
  • Hiperfire Reflex Trigger
  • TTI Ultimate Light-Speed Buffer Spring
  • TTI Exclusive BCM Stock
  • BCM QD End Plate
  • BCM Castle Nut
  • BCM Buffer Tube
  • BCM "H" Buffer Weighted with 1 tungsten and 2 steel weights. 3.8 OZ

Upper Receiver:

  • Aero Upper Receiver With a Forward assist (Lasered with TTI logo in the front)
  • TTI Radian Raptor Charging Handle
  • Low Mass BCG
  • TTI GM Interceptor Compensator
  • BCM 14.5" Fluted Barrel
  • BCM KMR or MCMR (MLOK) Handguard
  • BCM .625 Gas Block
  • BCM Mid-Length Gas Tube


  • Holosun HS510C
  • Holosun HS512C
  • Holosun HS510C + HM3X Combo

Offset Optic

  • Holosun 507C-X2
    • Comes with adapter and mount (included in price)
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