This complete upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, with forward assist included.

Made in USA Preferred by seasoned reloaders for a heavy-duty primer cup and unique internal tripod design, creating a large “sweet spot” that helps ensure reliable ignition even with off-center firing pin strikes.

The PMAG® 30 AR/M4 GEN M2 MOE® (Magpul Original Equipment) is a 30-round 5.56x45 NATO (.223 Remington) AR15/M4 compatible magazine that offers a cost competitive upgrade from the aluminum USGI.

Made in USA Guaranteed forever Brownells BRN-4® HK® 416 compatible barrels, available in a variety of lengths and two contours.

Shop M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper w/ 15" M-LOK S-ONE Handguard - OD Green Anodized and more at AeroPrecisionUSA.com!

Made in USA Preferred by seasoned reloaders for a heavy-duty primer cup and unique internal tripod design, creating a large “sweet spot” that helps ensure reliable ignition even with off-center firing pin strikes.

Brand Family Zero Tolerance Blade Length 3-1/2" Blade Steel CPM 20CV Blade Style Drop Point Blade Thickness 3.1mm Condition New Country of Origin USA

This AR-15 magazine is designed for durability and reliability. Based on the well-known 30-round magazines, it maintains the same level of dependability with a 20-round capacity.

Made in USA