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10.5 P15 BASE Upper

January 13, 2026

This P15 BASE Upper delivers everything you expect from a hard-use, direct-impingement upper, without the fluff.

13.75 P15 BASE Upper

January 13, 2026

This P15 BASE Upper is built around a 13.75" nitride-treated 4150 CrMoV barrel with a pinned and welded Dead Air KeyMo Muzzle Brake and a smooth mid-length gas system.

16.5 P15 BASE Upper

December 6, 2024

P-15 BASE Uppers are our twist on what a direct impingement barreled upper should be. Mount your favorite optic and this upper is ready for the range or the field right out of the box.

Mil-spec Upper Receiver

July 3, 2024

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.

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P-15 Base

P15 BASE Uppers are our twist on what a direct impingement barreled upper should be. Mount your favorite optic and this Upper is ready for the range or the field right out of the box. We think you’ll be impressed.

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