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Includes:
- M4E1 Threaded Assembled Upper Receiver
- ATLAS R-ONE Handguard of choice
- Barrel Nut/Handguard Mounting Hardware
- NOTE: Upper and Handguard will be the same color (choose from drop down menu above)
ATLAS R-ONE Handguard
The ATLAS R-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the R-ONE line of handguards are designed with size and weight in mind, providing the perfect handguard for your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.
Available in M-LOK® profile
FEATURES:
- Full top picatinny rail for optional attachments
- Quick disconnect sling socket at the 3, 6 and 9 o’clock positions
- Compatible with low profile gas blocks
- 1.3” Inside diameter
- 1.5” Outside diameter
- Compatible with mil-spec AR15 upper receivers and barrels
M4E1 Threaded Assembled Upper Receiver
The M4E1 Threaded Assembled Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed. Get the billet look without paying the billet price!
M4E1 THREADED UPPER FEATURES:
- New enhanced forging that gives the upper receiver a "billet look"
- New picatinny profile that blends seamlessly with our Enhanced Series Handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks (not on FDE models)
- Includes port door and forward assist installed
Upper/Handguard Combo Product SKU's:
BLACK:
APAR700706C - 16.6" MLOK BLACK
APAR700705C - 15" MLOK BLACK
APAR700704C - 12.7" MLOK BLACK
APAR700703C - 10.3" MLOK BLACK
APAR700702C - 9.3" MLOK BLACK
APAR700701C - 7.3" MLOK BLACK
APAR700708C - 4.8" MLOK BLACK
FDE:
APAR700716C - 16.6" MLOK FDE
APAR700715C - 15" MLOK FDE
APAR700714C - 12.7" MLOK FDE
APAR700713C - 10.3" MLOK FDE
APAR700712C - 9.3" MLOK FDE
APAR700711C - 7.3" MLOK FDE
APAR700718C - 4.8" MLOK FDE
