Palmetto State Armory M4A1 Carbine 6.5 Grendel AR

Barrel Length: 18″
Barrel Material: 416R Stainless Steel
Barrel Profile: A2
Chamber: 6.5 Grendel
Twist Rate: 1 in 8”
Extension: M4
Gas System: Rifle-Length
Gas Block Type: .750″ Low Profile
Upper Receiver: Forged 7075 T6 Aluminum
Receiver Style: M4 Flat Top with Feed Ramps
Receiver Finish: Hardcoat Anodized
Forward Assist: Yes
Dust Cover: Yes
Handguard Type: PSA 15″ Lightweight M-Lok
Handguard Style: Free Float Rail
Handguard Length: 15″
Bolt Steel: 9310, Nitride Coated
Bolt Carrier Profile: Full-Auto
Staked Gas Key: Yes
Lower Receiver: Forged 7075 T6 Aluminum, Caliber “Multi”
Receiver Finish: Hardcoat Anodized
Fire Control Group: 2-Stage Nickel Boron Trigger Assembly
Buffer Tube: 7075 T6 Aluminum
Stock Adjustment: 6-position
Stock: Magpul STR Stock, Black

Barrel: 416R Stainless steel. Chambered in 6.5 Grendel, with a 1:8 twist, M4 barrel extension, and a rifle-length gas system. The barrel is finished off with a PSA 15″ Lightweight M-Lok free float rail, .750 adjustable gas block, and A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized.  Uppers include forward assist and dust cover.  These uppers are made for us right here in the USA by a Mil-Spec manufacturer.

Lower: These forged lowers are quality made using 7075-T6 aluminum and are marked “MULTI” for the caliber. Finish is hard-coat anodized.  The Mil-Spec diameter 7075-T6 buffer tube is hard-coat anodized, has six adjustment positions, and is fitted with a Magpul MOE STR Stock. The grip and trigger guard are Black MOE components and the fire control group is a PSA Nickel Boron 2-stage trigger assembly.