Stiller Predator XT Full
Heavy Duty Crane Naval AR15 Lower
The Predator XT AR Lower was built from 7050. Its almost twice as strong as 6061-T6 and has better crack toughness than 7075, Its the same material that is used to build the F-16 Falcon jet bulkheads.
In order to add stiffness, ribbing in the magwell area was added in truss pattern in addition to a full lower trigger guard. The magwell was designed with additional flare for easy mag insertion and sized to allow the Magpul PMAG to drop free. A finger grip area in the front was added to help control the weapon when holding the magwell area with the offhand.
To keep the uppers tight, the, all the pin locations and mating surfaces were closely controlled. A nylon tipped screw was added under the rear pin to load the upper to keep tight. All the edged and corner s have a chamfered or rounded for ergonomics and additional strength. The stock boss on the back was beefed up for additional strength. A small setscrew was added for the read pin spring to help the stock installation. No stone was left unturned on this design.
After all of the a Mill-Spec Type III 2 Mil thick anodize process was done for excellent surface wear and great looks by one of the defense industries top suppliers.
Marked for Multicaliber use a specified as other to ATF so that it can be used for pistol or rifle use. If you want the ultimate billet lower for your project rifle, this is the no-compromise answer.
This fully built lower includes
Stiller Predator XT Lower
Standard Mil-Spec Trigger
Magpul MOE pistol grip
Magpul MOE SL Stock
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