AR15 10.5" 5.56 Mid-Length Barrel No Forward Assist Complete Upper 9.3" S-ONE M-LOK Handguard - OD Green Anodized

This AR15 Complete Upper Receiver, paired with the S-ONE handguard streamlines the appearance of your next AR15 build by removing the Forward Assist. By combining our lightest handguards and barrel profiles with the No Forward Assist Upper Receiver you can maximize the weight savings for your next build.

NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For more information on colored anodizing visit our Knowledge Center.

Includes:

• AR15 No Forward Assist Assembled Upper Receiver
• ATLAS S-ONE M-LOK Handguard
• 10.5" 5.56x45mm NATO Carbine-Length Gov Barrel
• Low Profile Gas Block and Carbine-Length Gas Tube
• Product comes assembled
• This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab
• The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.

AR15 NO FORWARD ASSIST UPPER FEATURES:

• M4 Feedramps
• .250 takedown pin holes
• Laser engraved T-marks
• No forward assist provisions

S-ONE FEATURES:

• Front and rear picatinny rail
• Eliminated center of top rail for weight reduction
• 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
• 1.3” Inside diameter
• 1.5” Outside diameter
• Compatible with mil-spec AR15 upper receivers and barrels
• NOT Compatible with M4E1 Enhanced Upper Receivers

10.5" 5.56 Carbine-Length Barrel Features:

• 5.56x45mm NATO
• QPQ Finish
• Gov Profile
• .750" gas block journal
• Carbine-Length gas system
• M4 Feed Ramp Extension
• HP and MPI tested
• Standard A2 Flash Hider