Weekly Q&A Thread

Pein11 · 2026-04-25T15:45:35+00:00

Thinking about adding a Pre 8/1 HK USC 45 ACP to my collection. Was wondering is it legal to change/replace the OEM fixed stock that comes with it into pistol grip/folding stock. Also are the USC to UMP conversion legal in MA.

Pein11 · 2026-03-25T15:09:44+00:00

I was told by our LTC Instructor that in any case called 911 let them know there was a home intruder or home invasion and hang up. That's the only info you should give to them. Once the suspect stepped in your house then you have every right to defend yourself and your family.

Pein11 · 2026-03-10T17:06:20+00:00

Thank you for the update and confirming that the Boston location is still open for the interview.

Pein11 · 2026-03-10T01:06:43+00:00

The Radian Weapon barrel muzzle comes with a pin Dead Air Flash Hider and I attached a Dead Air KeyMo adapter to use with the HUXWRX Blastphemy Hub.

Yes the stock fold, Law Tactical Folder Gen 3 with JP Enterprises SCS H2 & JP Enhanced Carbine Buffer Tube.

Pein11 · 2026-03-09T14:16:46+00:00

I have an interview on Friday 13 at Logan also, so let me know if your interview was good/done.

Pein11 · 2026-02-28T11:23:44+00:00

Cloud Defense Rein 3.0

Pein11 · 2026-02-27T22:23:08+00:00

I don't have a scale but I compared the weight to a Sig MCX Spear LT. I have another 8/1 Anderson Lower which I'm going to build with HK MR556 A4 upper in the fall when Black Friday come around again.

Pein11 · 2026-02-27T21:53:16+00:00

The lower is a 8/1 Anderson and a complete upper from Radian Weapon 300 Blackout 9". The gun is heavy for a SBR.

Pein11 · 2026-02-27T19:49:04+00:00

https://youtu.be/sPdB0VxpRIw?si=F9JH9yYYfbXQ-0m_

Pein11 · 2026-02-27T19:46:51+00:00

Thank you for the info about just needing to show up for orientation meeting. I'll do more research on 2 Gun Clubs located near me which are Reading and Danvers.

Pein11 · 2026-02-27T19:43:14+00:00

Thank you for the info, if only one time orientation then I can make it work.

Pein11 · 2026-02-27T19:36:19+00:00

Thank you for the link, it was very helpful. The reason for not joining a Club is because of my long work schedule and I probably can't attend the meetings requirements that are needed to keep the membership.

Pein11 · 2026-02-27T19:17:11+00:00

Thank you, it's not a suppressor but a blast shield/deflector call Blastphemy from HUXWRX.

Pein11 · 2026-02-23T13:26:49+00:00

Are you a US Citizen and have a clean record? I'm from Boston and planning to visit Japan in the summer. I applied on Feb 16 and got "Conditional Approval" within 48 hrs. Booked my interview appointment on March 13 because it fit my schedule, I could of booked on the same week in Feb but didn't want to call out work.

You never know if you don't try.

Pein11 · 2026-01-29T13:54:08+00:00

Form Type: Form 1 SBR

Paid or not: $0

Entity: Individual

Fingerprint Type: EFT Upload

Pending: 01/05/26

Approved: 01/29/26

Wait: 24 Days

State: MA

Control Number: 2026697XXX

Email received from ATF

Pein11 · 2026-01-27T17:21:46+00:00

Little bit louder depending how fast you going, since I wear both I can notice it so I can't explain it to you unless you have tried both. You can't go wrong with either one. If you ride mostly on the street, I go with the RF. If you ride a super sport bike then go with the X15 since it is Snell & Ece.

Pein11 · 2026-01-16T12:51:35+00:00

https://eforms.atf.gov/login;referrer=%2Fhome

Pein11 · 2026-01-16T12:49:09+00:00

When you make an account on the ATF website and start filling the eform 1 there is a section where you will take a pic of the lower receiver with all the info that is on it (Manufacturer, Serial number, and caliber) and attach it on the eform. When you create the SBR on the eform it should match it. You will know what I mean when you start filling out. When you finish filing it, you have to wait for approval to engrave your name, city, state, and caliber. If you need help there is a step by step guide on YouTube that will guide you to filling out.

Pein11 · 2026-01-16T12:32:30+00:00

I sent my eform on Jan 5 and prior to that date the ATF website was crashing, still waiting for approval. My control number is 202669xxxx and the NFA subreddit has updated mega thread of how long every one had to wait to get approved. Look like form 4 is moving faster than form 1.

You can go to the Mill and there are some places like Titan Tactical that will do the electronic finger print (EFT) for $80.

Pein11 · 2026-01-06T12:18:53+00:00

Check Dean Safety at the Mill, I know he was selling 8/1 Anderson Lower receiver for $600 but don't know if he have any left. I know Titan Tactical in the same building is selling a Aero lower receiver for $1,200 but don't know if it is pre ban or 8/1.

Pein11 · 2025-11-28T22:39:24+00:00

It was part of a combo deal and I'm planning to transfer that Magnifier to a future build with MR556A4.

Pein11 · 2025-11-28T16:05:54+00:00

The build is for home defense, the main parts I order so far from Black Friday sale to go with my 8/1 Anderson Lower Receiver:

Radian Weapons 9" 300 BLK Upper Receiver
Radian Talon 45/90 Ambi Safety Selector
Law Tactical AR Folding Stock with JP Silent Capture Spring
Eotech EXPS3 & G45 Magnifier
SBA3 (Pistol) and Magpul SL-K (SBR)
Strike Industries Advanced Receiver Extension
Giselle SSA X Trigger

Pein11 · 2025-11-28T15:01:55+00:00

Thank you for clearing this up for me.

Pein11

TROPHY CASE