T3 Mossberg Maverick 12 Ga Shotgun Stock with Pistol Grip - Black - ATI Outdoors


Item #: ATB1102007


In Stock for Immediate Shipping

Manufacturer MPN:
ATI Outdoors B.1.10.2007

UPC: 758152076793
Weight: 8.00 pounds

Product Description

The T3 Shotgun Stock fits the Mossberg and Maverick Shotguns and similar in 12 gauge configuration.
Constructed from DuPont Extreme Reinforced Polymer, making it scratch and weatherproof. This TactLite 6-Position adjustable Mil-Spec Stock is compact for transport and carry with length of pull at 13 1/8" to 16 5/8".

The TracLOCK System provides smooth secure stock adjustments, eliminates horizontal and vertical movement of the stock on the buffer tube, eliminates the need for secondary locking mechanisms, has dual-sided QD attachment point, and no snag points.

X Series Recoil Reducing Pistol Grip has built-in X Series recoil absorbing backstrap, sure-grip texture for increased control with its slim ergonomic design.

X2 Recoil Reducing Butt-Pad upgraded to 1 1/4" thick, absorbs recoil impact, reduces muzzle life, and allows you to shoot any load size with no pain transfer to the shooter, eliminating the felt punch of recoil. The Butt-Pad is not affected by chemicals or extreme temperatures.
The adjustable/removable cheekrest has an elongated design to fit all users. It provides 1/2" of vertical adjustment.
The universal mount system securely fastens your tactical stock with no special tools. All supports model mounts and hardware are included in one package.


TracLOCK System
X Series Recoil Reducing Pistol Grip
X2 Recoil Reducing Butt-Pad
Slot for Tactical Sling Attachment
Adjustable/removable cheekrest
Easy Installation
Universal Mount System
Scratch and Weatherproof
DuPont Extreme Reinforced Polymer
Made in the USA

Mossberg 500/535/590/835 12ga & 20ga
Maverick 88 12ga & 20ga
Remington 870/887 12ga
Winchester SXP 12ga year 2020 and older
Most Savage Stevens 320 12ga before 2016,
TriStar Raptor 12ga
Charles Daley 301 Pump-Action Field Shotgun 12ga Shotguns

For the Winchester 1200/1300 12ga & 20ga you will need an additional adaptor (not included)
SXP model year 2021 and newer will require modification to the adaptor before assembly to the shotgun

**Does NOT Fit .410 Gauge Shotguns

T3 Adjustable TactLite Shotgun Stock

Parts List: T3 Stock Sub-assembly, Grip pad, Cheekrest, Right/left Mounts, Grip Adapters (6), Grip Sub-assembl
Grip Adapters: Mossberg 500/535/590/835 12ga & 20ga / Maverick 88 12ga & 20ga. Winchester SXP 12ga, Remington 870/7400 12ga, TriStar Raptor/Cobra 12ga, Remington 887 12ga, Stevens 320 Pre-2016.
Hardware List: Foam Pad, Washer, Lock Washer, Square Nut 8-32, (5) Nut 6-32. Screws: 6-32x3/4”, 6-32x1/4” (4), M8-1.25x50mm, ¼-28x2”, 5/16-18x1½”, 1/4/28x11/4”, 8-32x1/2”, Plastite Screw 6-48x1/2” (2).

 Installation Instructions

Remove Original Stock
Begin by removing the existing recoil pad from your stock using a Phillips head screwdriver. Next using a long flat head screwdriver or appropriate socket remove the stock bolt. You can now remove the old stock from the receiver.
Remove Grip Backstrap from Grip
Slide the backstrap off the pistol grip
Trigger Guard Pad Installation
Take the double-sided tape and remove the yellow backing. Next install the stick side down onto the grip. Now remove the white strip off the double-sided tape and install the foam pad.

       T3 Adapter Installation
Place the appropriate adapter into the pistol grip. Press the adapter into place. Now screw the adapter in place using the 6-48x1/2” Plastite Phillips Flat Head Screws
Grip Installation to Receiver
Place the pistol grip flush against the receiver and using the appropriate bolt and washer tighten the pistol grip to the receiver with the appropriate allen wrench.

      Buffer Tube to Grip Installation
Take the buffer tube and install the 8-32 square nut into the buffer tube bottom slot. Next press the square nut until you can see it centered in the buffer tube.

7.     Buffer Tube to Grip Installation\
Install the buffer tube into the rear of the pistol grip. Flip the shotgun over and make sure the holes of the grip and buffer tube line up. Next using a 9/64 allen head driver and the provided 8-32x3/4” flat head socket cap screw, screw the buffer tube to the pistol grip.

8.     Grip Backstrap Installation
Slide the backstrap onto the pistol grip. Using a Phillips head screwdriver and the provided 6-48x1/2” screw the backstrap to the grip.

Hex Nut to Mount Installation
Begin by placing the (5) 6-32 hex nuts into the slots of the cheekrest mounts until seated properly.

Cheekrest Mount Installation
Begin by attaching the right side cheekrest mount and snap into the pocket until properly seated.
Turn the stock over and attach the left side cheekrest mount and snap into the pocket until seated properly
Using the provided 6-32x3/4” screw thread the screw through the left side cheekrest mount and tighten using the appropriate allen wrench.

3.     Cheekrest Installation
Take the cheekrest and slide onto the cheekrest mounts making sure the holes on the cheekrest line up with the cheekrest mount holes.
Using the provided 6-32.1/4” screw and the appropriate allen wrench, tighten the left side of the cheekrest. Turn the stock over and repeat the process to tighten the right side of the cheekrest.

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