AR-15 300 BLK 300 BLK 5" PISTOL HYBRID UPPER ASSEMBLY / SPITFIRE/ MLOK RAIL / Left Hand

AR-15 300 BLK 300 BLK 5" PISTOL HYBRID UPPER ASSEMBLY / SPITFIRE/ MLOK RAIL / Left Hand

AR-15 300 BLK 300 BLK 5" PISTOL HYBRID UPPER ASSEMBLY / SPITFIRE/ MLOK RAIL / Left Hand -
is a perfect addition to your AR-15 build. All you need is a case of ammo to change your standard AR 5.56 to a new 300 Blackout upper.

Assembly Features:

OVERALL LENGTH: 15"

PLATFORM: AR-15

CHAMBER: 300 BLK

BARREL MATERIAL: 4150 CRMOV 

BARREL LENGTH: 5"

BARREL FINISH:  BLACK NITRIDE

TWIST RATE: 1/7

MUZZLE THREAD: 5/8X34

MUZZLE DEVISE: SPITFIRE

HANDGUARD: 4" SLIM PROFILE MLOK

GAS SYSTEM: MICRO

DOES NOT INCLUDE BCG AND CH. CAN BE PURCHASED SEPARATELY