Hi Robert, low pro gas block It doesn't come with a case - SPECS - Core15's M4 Scout Keymod features a 15" Keymod handguard machined from 6005-T6 aluminum alloy and hard anodized. It has a 16" nitrided barrel with mid-length profile and an A2 flash hider. The Scout has a Mil-Spec forged 7075-T6 M4 flattop receiver with a Type III Class II Hard coat anodized finish and M4 feed ramps. The upper has a dry lube internal finish, forward assist, ejection port cover, brass deflector, and laser engraved T-markings. The lower has a beveled magwell for improved reload speed, machined chevrons in front of the magwell, bullet pictogram safety markings. It has a 6-position retractable stock with an A2 pistol grip, oversized trigger guard, a Core15 hardcore billet charging handle (V.1), low pro gas block, and a 30-round GI aluminum magazine.
SPECIFICATIONS:
Mfg Item Num: 11881
Category: TACTICAL RIFLES
Action :Semi-Automatic
Caliber :223 Remington/5.56 NATO
Barrel Length :16.0"
Capacity :30+1
Trigger :Standard
Safety :Lever
OAL :
Weight :6.5 lbs
Stock Description :6-Position Black
Metal Finish :Black
Muzzle :A2 Flash Hider
Receiver Material :Aluminum
Sights :None, Optic Ready
Barrel Description :Nitrided
Twist :1:7"
Barrel Length Range :16.00" to 17.99"
Weight Range :6.00 lbs to 6.99 lbs
Hand :Right
Stock Finish Group :Synthetic
Metal Finish Group :Blued/Black

This rifle comes from CORE in a branded cardboard box and not a hard case. Unboxing video here : youtube.com/watch?v=uo-Ju-L_zsk

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