Aero Precision’s state-of-the-art M4E1 Enhanced Upper Receiver combines the handguard mounting platform with the upper, condensing the parts needed to mount a free-floated handguard to a mere 8 screws.

This Upper Receiver Handguard Combo now includes our Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail.

SKU: APAR6402
SKU: APAR640251MS

Includes:
AR15 M4E1 Enhanced Upper Receiver
Enhanced Handguard of choice
Handguard mounting screws
Enhanced Upper Receiver Features:
M4 Feedramps
.250 takedown pin holes
Lazer engraved T-marks
Comes assembled, with dust cover and forward assist installed
Machined from 7075-T6 forged aluminum

Gen 2 Enhanced Handguard Features:
1pc free float design
Built in anti-rotation tabs
Scalloped rails
Continuous top rail
1.72″ inside diameter fits most muzzle devices and 1.5″ suppressors
Compatible with low profile gas blocks
Gen 2 Feature – Quick disconnect sling socket at the 3, 6 and 9 o’clock positions
Gen 2 Feature – Additional milling along flats to aid with gripping and add visual appeal
Gen 2 Feature – New profile for the continuous picatinny top rail

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