Black rain ordnance spec+ series features a 4150v chromoly barrel; nickel boron coated bcg; direct impingement;.750 low profile adjustable gas block; magpul moe grip and magpul moe sl stock; 15" mlok slim handguard; spec 15 forged charge handle w/oversized tac-latch; spec 15 forged aluminum receiver set; castle flash suppressor.Caliber: 300 BlackoutBarrel Length: 16"Capacity: 30+1Trigger: BRO Drop-InOal: 34"Weight: 7.80 lbsStock Description: Adjustable Magpul SLMuzzle: Castle Flash SuppressorReceiver Material: AluminumBarrel Description: Chrome MolyBarrel Length Range: 16" to 16.99"Weight Range: 7 lbs to 7.99 lbsHand: Right HandStock Finish Group: Black