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Aero Precision M4E1 Threaded Receiver Set - Anodized - APCS100177S vs Centurion Arms MK11 7.62 Billet Receiver Set - MK11-B-762-SETReceiver Sets

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Receiver Sets Aero Precision M4E1 Threaded Receiver Set - Anodized Black - APCS100177S Centurion Arms MK11 7.62 Billet Receiver Set - MK11-B-762-SET
Summary
Rating
Review Rating Not Rated
Review Rating Not Rated
Rank
#3074
#3080
Weight 5.44 oz 20.8 oz
Details
Brand AERO PRECISION Centurion Arms
Prices
MSRP $206.98 $510.00
Used Price $144.89 $357.00
Sale Price $186.28 $459.00

Receiver Sets Descriptions

Aero Precision M4E1 Threaded Receiver Set - Anodized Black - APCS100177S

Includes: M4E1 Lower Receiver in Anodized Black M4E1 Threaded Assembled Upper Receiver in Anodized Black M4E1 Lower Receiver Features: Threaded Bolt Catch Roll Pin – Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). Integrated Trigger Guard – Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a stronger more rigid platform to build upon. Upper Tension Screw – Allows users to fine tune the fit of the upper and lower receiver using a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR-15 upper receiver. Threaded Takedown Pin Detent Recess – Allows user to easily install the Takedown Pin detent and spring with the use of a 4-40 set screw (no more launching detents across the room). Increased Magwell Flare – Increased the flare of the magwell to aid in quick and efficient magazine changes. M4E1 Threaded Assembled Upper Receiver Features: New enhanced forging that gives the upper receiver a “billet look” Forward Assist and Dust Cover Already Installed M4 Feedramps .250 takedown pin holes Lazer engraved T-marks

Centurion Arms MK11 7.62 Billet Receiver Set - MK11-B-762-SET

The Centurion Arms MK11 7.62 Billet Receiver Set is designed for an SR-25 pattern semi-automatic rifle. The MK11 receiver set from Centurion Arms is designed to have all the features you need and none of the useless design aesthetic that drives up prices for no other reason than to stand out at the range. Machined from 7075-T6 aluminum and type III class 2 hardcoat anodized to military standards for a long service life of reliable use. The lower features a flared magazine well that isn’t so large as to get caught on gear when you are carrying it but will greatly increase your reload speeds. The enlarged, integrated trigger guard allows for use of gloves and eliminates a potential weak point. All sharp edges have been de-burred by hand for a smooth premium finish and all dimensions are inspected for accuracy. The Centurion Arms MK11 Stripped AR-10 Receiver Set is what you need to start your next build. Features: Knights Armament pattern CNC machined from billet 7075-T6 aluminum Class III Type 2 hardcoat anodized black Compatible with Mil-Spec parts Flared magazine well Integral winter trigger guard Receiver tension screw Fully de-burred by hand Dimensional accuracy inspected 90° safety selector markings Multi-caliber Slick side upper Picatinny flat top Made in the U.S.A. Weight Lower: 9.5 oz. Weight Upper: 11.3 oz. Another feature of the billet AR-308 lower receiver is the rear tensioning screw that takes out any wobble between the upper and lower for better accuracy and a more solid feel. The safety selector pictograph markings are designed for 90° safeties and is compatible with ambidextrous safeties as well as other Mil-Spec and aftermarket components. The upper receiver features a slick side design without the forward assist. All components, material, and packaging are made in the United States and the overall weight of this set is 20.8 ounces.

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