Rainier Arms MK12 223 Wylde Partial Upper Receiver Black 18 in

Rainier Arms MK12 223 Wylde Partial Upper Receiver Black 18 in. Bringing the highest quality parts to the market while offering the best value as well. This partial upper build utilizes a Precision Reflex GEN III free float handguard and front sight. Pairing up with our forged upper receiver and Ultramatch MOD 2 SPR 18" barrel. Throw in your favorite charging handle and bolt carrier group and you are good to go Specifications for Rainier Arms MK12 223 Wylde Partial Upper Receiver: Manufacturer: Rainier Arms Caliber: .223 Wylde Barrel Length: 18 in Barrel Profile: Medium Gas System Length: Rifle Length Barrel Twist Rate: 1-8 Threads per Inch: 1/2x28 Finish: Nitride Color: Black Gun Model: AR-15 Condition: New Fabric/Material: 416R Stainless Steel Nitrided Gas Block Journal Size-Diameter: .750 in Handguard Length: 12.5 in Handguard Style: M-LOK w/ Top Picatinny Rail System Gun Make: AR Platform Bolt Carrier Group Included: No Charging Handle Included: No Weight: 6 lb Magazine Included: No Features of Rainier Arms MK12 223 Wylde Partial Upper Receiver Rainier Arms Forged A4 Upper Receiver Rainier Arms Ultramatch MOD 2 MK12 SPR .223 Wylde Barrel - 18" Precision Reflex Inc Carbon Fiber Free Float Handguard - 12.5" Precision Reflex Inc G1 Flip Up Front Sight w/ .750 Crossbolt Package Contents: Rainier Arms MK12 223 Wylde Partial Upper Receiver Which weapon models is Rainier Arms MK12 223 Wylde Partial Upper Receiver compatible with? Rainier Arms MK12 223 Wylde Partial Upper Receiver is compatible with AR-15Rainier Arms RA-MK12-DI-18R-PU: MK12 223 Wylde Partial Upper Receiver Black 18 in