Noveske Chainsaw Upper Receiver, 7.94" Threaded Barrel, .300 BLK, M-LOK, Black Overview: The Noveske Chainsaw upper receiver is a complete .300 Blackout upper assembly featuring a 7.94-inch 416R stainless steel barrel, pistol-length gas system, and Gen 4 NSR7 free-floating M-LOK handguard. The assembly combines a forged 7075-T6 Chainsaw upper receiver with a Radian Raptor LT charging handle and phosphate-coated bolt carrier group. Key Features: 7.94" .300 Blackout Barrel: 416R stainless steel barrel with a 1:7 twist. Pistol-Length Gas System: Configured for the short .300 Blackout barrel. Hand-Polished Chamber: .300 Blackout chamber is hand polished. Pinned Low-Profile Gas Block: Noveske-marked .750" journal gas block. Chainsaw Upper Receiver: Forged 7075-T6 aluminum construction. Radian Raptor LT: Ambidextrous-style charging handle design. Gen 4 NSR7 Handguard: Free-floating M-LOK handguard. Threaded Muzzle: 5/8"A-24 muzzle threads with an A2 birdcage flash hider. Specifications: Brand: Noveske Model: Chainsaw Product Type: Complete Upper Receiver Caliber: .300 Blackout Barrel Length: 7.94" Barrel Material: 416R Stainless Steel Chamber: Hand-Polished .300 Blackout Gas Block: Low Profile, .750" Journal, Pinned Barrel Extension: M4 with Extended Hand-Polished Feed Ramps Muzzle Threads: 5/8"A-24 Upper Receiver Material: 7075-T6 Aluminum Upper Receiver Finish: Type III Hardcoat Anodized Forward Assist: Black Nitride, Noveske Marked Charging Handle: Radian Raptor LT Bolt Carrier: Phosphate Coated Carrier Bore & Key: Chrome Lined Bolt Material: Carpenter 158 Heat-Treated Steel Handguard: Gen 4 NSR7 M-LOK Free Floating Finish Color: Anodized Black Threaded Barrel: Yes Applications: Range Shooting: Suitable for lawful recreational shooting and training with a compatible lower receiver. Custom AR-Pattern Builds: Designed for integration with compatible lower receivers. .300 Blackout Configurations: Provides a compact upper configuration for compatible .300 BLK builds. Accessory Configuration: The M-LOK handguard supports compatible accessories. Additional Features: Serialized Barrel: Individual barrel serialization is used for quality-control purposes. Extended Feed Ramps: M4 barrel extension incorporates extended hand-polished feed ramps. Noveske Components: Includes Noveske-marked gas block and forward assist. Chrome-Lined Carrier Components: Carrier bore and key are chrome lined. Carpenter 158 Bolt: Phosphate-coated, heat-treated bolt construction. MPN: 03000531UPC: 840906134078