Aero Precision M4E1 Custom AR-15 Set 18" 5.56 NATO & 6.5 Grendel FDE
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Custom build Aero Precision M4E1 AR-style package in FDE featuring two uppers (5.56x45 NATO and 6.5 Grendel) plus a buttstock/buffer assembly.
5.56 NATO Upper
- Bartlein AR15 barrel, 5.56 NATO, 1:8 twist
- Carbon fiber barrel, Coyote Tan (FDE build)
- 18" finish (threaded to 1/28 per listing text)
- Aero AR15 M16 BCG
- Aero gas block .875
- Rifle-length gas tube and pin
- Charging handle with Tac latch
6.5 Grendel Upper
- Bartlein AR15 barrel, 6.5 Grendel, 1:8 twist
- Carbon fiber barrel, Coyote Tan (FDE build)
- 18" finish threaded to 5/8x24
- Aero AR15 M16 BCG (6.5 Grendel)
- Geissele Airborne charging handle
- Aero gas block .875
- Rifle-length gas tube and pin
- PVA Jet Blast muzzle brake
Fire control / stock
- Trigger is described as believed to be Geissele (not confirmed)
- Flat trigger with little to no reset (custom built)
- Luth-AR FDE MBA-1 rifle buttstock with buffer assembly
Specifications
- Manufacturer:
- Aero Precision
- Category:
- lower-receiver
- Platforms:
- AR-15
- Interfaces:
- Muzzle thread: 5/8-24
- Length:
- 18.0"
- MPN:
- 657427
- Required Component:
- Yes
- Complete Firearm:
- Yes
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