In stock
20" Rifle Length 6.5 Grendel 1/8 Stainless Steel 15 "Lightweight M-Lok MOE STR Rifle With 2 Stage Trigger
In stock

20" Rifle Length 6.5 Grendel 1/8 Stainless Steel 15 "Lightweight M-Lok MOE STR Rifle With 2 Stage Trigger

Regular Price $1,199.99 Special Price $929.99
SKU 51655108538
Brand Palmetto State Armory
Model Number 51655108538
UPC 51655108538
descriptionProduct Manual
Customers must read Compliance Information before purchasing.

Product Details


Barrel Length: 20"

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.


Q & A

Retail Stock


All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to (CA Health and Safety Code Section 25249.6).