Our 4150 chrome vanadium steel barrels feature 5R rifling and nitride heat treating for increased surface hardness and corrosion resistance. You can expect extractor life to drastically increase due to Patented E² extraction technology.
This receiver features a continuous 1913 Picatinny top rail and comes with a U.S. Flag laser engraved ejection port cover and forward assist installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil-spec M-16/M4 specifications and features M4 feed ramps. POF-USA builds all Minuteman, Wonder, and Renegade+ rifles using this upper receiver.
This receiver features POF-USA's patented MRR backbone system and is compatible only with P-415 EDGE rails. These uppers come with a U.S. Flag laser engraved ejection port cover and forward assist installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil-spec M-16/M4 specifications and features M4 feed ramps. POF-USA builds all P-415 EDGE rifles using this upper receiver.
This receiver features a full picatinny flat-top and is compatible with Revolution and Rogue lower receivers. These uppers come with a U.S. Flag laser engraved ejection port cover and forward assist installed. Billet machined from 7075-T6 aluminum, this assembled upper is precision billet machined and features M4 feed ramps. POF-USA builds all Revolution DI rifles using this receiver.
This receiver features POF-USA's patented MRR backbone system and is compatible only with P-415 EDGE rails. These uppers come with a U.S. Flag laser engraved ejection port cover and forward assist installed. Billet machined from 7075-T6 aluminum, this assembled upper is precision billet machined and features M4 feed ramps. POF-USA builds all Revolution PD rifles using this receiver.
This receiver features a continuous 1913 Picatinny top rail and comes with a U.S. Flag laser engraved ejection port cover. Forged from 7075-T6 aluminum, this assembled upper is precision machined and features M4 feed ramps. POF-USA builds all Rogue and Prescott rifles using this receiver.
M4 Feed Ramps are designed to increase the feeding reliability of your firearm. These ramps are machined into the barrel's extension and the upper receiver is machined to match the barrel extension ramps. These ramps provide a lower, wider, and smoother entry point for feeding ammo into the chamber.