M5 Complete Upper w/ 16" .308 Mid-Length Barrel, Adjustable Gas Block & 15" S-ONE Handguard - Anodized Black

The S-ONE handguards are designed with size and weight in mind, featuring a Front and rear picatinny rail which provides plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary 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. NOTE: This complete upper features an adjustable gas block (AGB) that allows the user to finely regulate the gas flow into the gas system. This customization helps optimize cycling performance, reducing recoil and enhancing overall control. Includes: M5 Upper Receiver 15" S-ONE M-LOK Handguard 16" .308 Stainless Steel Barrel .750 Adjustable Gas Block and Mid Length Gas Tube Product comes assembled This complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab. M5 Upper Features: Forged from 7075 T6 aluminum Precision machined to our specs M4 feedramps Laser engraved T-marks .2795” takedown pin holes Accepts standard AR .308 components Comes with forward assist and port door installed S-ONE Handguard Features: Front and rear picatinny rail Eliminated center of top rail for weight reductionv Indexing grooves in 12:00 position for positive grip control Quick disconnect sling socket at the 3, 6 and 9 o'clock positions Compatible with low profile gas blocks 1.5" Inside diameter Compatible with AR308 upper receivers and barrels 16" .308 Stainless Steel Barrel Features: Twist: 1 in 10 Threading: 5/8 x 24 Material: 416R Stainless Steel Finish: Bead Blasted Gas Block Journal: .750 Gas System Length: Mid DPMS Barrel Extension HP and MPI Tested