The bolt and action body are indicated separately. Action body gets threads chased, lug abutments and action face, cut just enough to clean up. Bolt gets indicated, rear of lugs cleaned up as well as bolt face. From my understanding.
Look online at shotgun fitting articles. It is very important to get the length of pull correct for the shooter to point the shotgun easier. Youth stocks vary in length but typically are 1 inch shorter. Small statured men, ladys, and youth shooters in the 5' to 5' 6 height will benefit using a...
Sir, the barrel certainly is chambered for the 3 1/2", question, does the receiver have Supermag on it. I had hoped your pictures were clear enough to tell. The bolt appears that it may be a 3" receiver, but again pictures are not clear enough to be sure. I have seen a 870 very similar to yours...
Those were nearly the only turkey chokes out there that offered so many sizes. I think I had them all for a Remington 12. Not even sure how long thats been but would guess 30 years ago. I still have them, but use newer ones with wad stripper.
My son came over with motivation to help me begin getting items returned to their home. 2 out of 4 shelving units stored in the container got emptied so 2 to go then a trip to get powder and bring it back. I think he wants busy work to help keep his mind off it taking so long for the turkey opener!!
I had a buddy looking for H1000, I offered him 8 pounds but didnt like the price. No body likes current prices at all. My last purchases were all for Sherman cases RL23, and N555.