M4E1 Threaded Complete Upper 6.5 Grendel SS Barrel ATLAS R-ONE 15″ M-LOK HG – Andonized
Aero Precision M4E1 Threaded Complete Upper, 6.5 Grendel SS Barrel w/ ATLAS R-ONE 15″ M-LOK HG – Andonized
Upgrade the performance of your AR-15 build with this 6.5 Grendel Complete Upper Receiver. Designed to be a low recoil/high accuracy cartridge, the 6.5 Grendel is ideal for those looking to stretch the legs of their AR-15 rifle, with proven results at 1000+ yards.
This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. 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.
| Weight | 55.2 oz |
|---|---|
| Dimensions | 30 × 5 × 5 in |
| Barrel Length | 18, 20 |
| Barrel Profile | DMR |
| Cartridge Compatibility | 6.5 Grendel |
| Twist Rate | 1:8 |
| BCG / Charging Handle | Not Included |
| Gas System Length | Rifle |
| MPN | APAR700725M53 |
| UPC | 840014602247,840014602261 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
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