The Stag 15 PCF M-LOK SL SBR Upper features a 11.5" 1/7 Twist Gun Barrel, 10" Paper City Firearms Slimline M-LOK Handguard, Stag Compensator, and Nickel Boron BCG.
Action: Semi-Auto Direct Impingement
Caliber: 5.56 NATO | .223
Twist Rate: 1/7 button rifled
Pivot/Takedown Pin Size: Small pin - .250"
Muzzle Device: Stag Compensator
Barrel: 11.5", 416 Stainless Steel with Stag Proprietary S7 Coating
Handguard: 10" Paper City Firearms M-LOK Slimline Handguard
Upper Receiver: Forged and mil-spec with type 3 hard coat anodizing and a picatinny rail on top
Bolt Carrier: Nickel Boron coated M16 BCG
Gas System: Carbine Length Gas Tube with Low Profile Gas Block
Charging Handle: Standard mil-spec
Front/Rear Sight: None
Q: What is the warranty coverage for this upper?
A: This upper has a one year warranty.
Q: Is this upper compatible with other manufacturer's lower receivers?
A: As long as the lower accepts a mil-spec upper, all of our uppers will function properly.