Jan 11, 2018 · Can't answer for what commercial FN offers but here's a real FN M4A1 for comparison. Have several in the armory that have the "C" forged upper and others have an …

Feb 20, 2023 · I did do a FN 14.7" CHF lightweight barrel using a FN lower and a FN mil-surplus upper. I also own Colt M4A1's in factory config's. The best buy IMO is Colt when considering …

Nov 1, 2017 · It's odd that FN sells the replica with the more expensive Knight's Armament RAS, instead of the issued P&S version; probably a contract issue. P&S Products (code 4U486) …

Aug 26, 2018 · Can someone please post a FN M4A1 Forged mark? I have a unanodized Aero flat top stripped upper receiver. I want to replace my FN Military series M4A1 upper receiver …

Apr 5, 2020 · I can say I was impressed the first time I shot a Colt SOCOM barrel. Here is a comparison of a new current production FN M4A1 barrel and Colt M4A1 SOCOM w/ 1000 …

Feb 7, 2023 · Fun fact, basically every FN M4A1 I’ve seen has an FN CAGE coded M4 RAS. I was under the impression the two main manufacturers were (obviously) KAC and P&S. The …

Jun 2, 2022 · Colt M4A1 or FN military collector M4? and Colt AR15 A4 or FN military collector A4? Help me choose. Currently have BCM upper PSA lower M4/A4 “clones” but would like …

Jul 19, 2020 · Which would be correct for the M4A1? Is the same sight used on both the M4A1 and the M16A4? If so then how does zeroing differ for each rifle using the same sight? Are all …

Oct 20, 2021 · FN 6 position carbine extensions are listed as 6061 aluminum. Some FN charging handles are listed as just, "aluminum." An FN bolt carrier group comes with an odd silver …

Apr 19, 2022 · I love FN M16s, having seen a lot of them in my early years in the Army and carried an A4. I'd love to have a clone of an FN M4A1. However, I was really disappointed in …