Anderson Manufacturing AM-15 Optic Ready, 6.5 Grendel 16" - M4

d76abb0e B2-K850-D000

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Absolutely no refunds, changes, or cancellations once your order is placed.

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Items that are in stock will ship within 7 days. If not in stock, this item is custom made to order.


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Note: This item will only ship to a Federal Firearms License Dealer (FFL). Before this product is shipped your FFL Dealer must email or fax a valid FFL to Pacific Tool & Gauge, Inc. Your order maybe delayed if not received. For fastest processing, please include customer name and order id with the required documentation.

It is the responsibility of the purchaser, to check their local laws before ordering products from Please check your State, County, and City laws for restrictions before ordering and always include the order number. All action kits have a varying ship time from 1 to 12 weeks, no statuses will be done on these items until the 12 week period has expired and a valid FFL is on file. NOTE: All actions and action kits will only be shipped UPS ground or global priority for international orders.

PTG FFL Email Address:

PTG FFL Fax Number: (541) 826-0773


The AM-15 Optic Ready, 6.5 Grendel 16" - M4 is our Entry Level Rifle. By manufacturing all our parts here at Anderson Manufacturing in Hebron, Kentucky, we are able to offer you Affordable, American Made, Quality for Less! The Optic Ready Rifle is a high quality rifle for a low cost. Just add an optic of your choice and you are ready to take on range day!

The AM-15 Lower Receiver is American made with superior quality for less! Our lower Receivers are CNC machined from a high-strength, 7075 T6 aluminum forging for reliable performance and outstanding durability. Machined to Military Specifications & Standards and marked "Multi-Cal " to be used with multiple calibers on the AR-15 platform. This Lower Receiver comes in type III black hard anodize, and an Open Trigger.

Please Note: Shooting this ammo Voids Warranty


Prvi Partizan ( "PPU "), the manufacturer, is recalling all 6.5 Grendel ammunition.

This recall applies to ALL 6.5 Grendel ammunition. DO NOT USE OR SELL THE FOLLOWING PRODUCTS:

PP6.30 6.5 Grendel FMJBT 110gr PP6.31 6.5 Grendel HPBT 120gr

Because of different chamber sizes in certain rifles, 6.5 Grendel cartridges may be subjected to excessive chamber pressure. Use of these products may result in firearm damage and possible serious personal injury. If you have any 6.5 Grendel ammunition or brass manufactured by PPU, please call (203) 375-8544 to arrange for its return and replacement. Thank you. We apologize for any inconvenience. TR&Z USA Trading Corporation

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Federal Firearm License Required for Purchase


Lower Receiver Material

Forged 7075 T6 Aluminum

Upper Receiver Material

Forged 7075 T6 Aluminum

Upper Receiver Finish

Type 3 Hard Anodized - Black

Lower Receiver Finish

Type 3 Hard Anodized - Black

Trigger Guard

Open Trigger

RF-85 Treated


Bolt Carrier Finish

Magnesium Phosphate

Bolt Carrier Material

8620 Steel

Bolt Finish

Magnesium Phosphate

Bolt Material

9310 Steel

Barrel Material

4150 Chrome Moly Vanadium

Barrel Length

16 inch

Barrel Finish


Barrel Contour

M4 Contour

Twist Rate


Gas System Length

Carbine Length

Gas System Type

Low Profile

Gas Block Diameter

.750 inch

Charging Handle

Standard Charging Handle

Hand Guard Type

A2 Style

Pistol Grip

A2 Style

Thread Pattern

1/2 - 28

Muzzle Device

A2 Flash Hider

Buffer Tube

6 Position Buffer Tube

Butt Stock

6 Position Carbine Butt stock

Product UPC


Unit of Measure


Country of Manufacture

United States