Quote from: Back_Roads on December 17, 2021, 09:02:43 AM I can run some across the crony today, IIR I found the 13.4 gr JSB .177 are the most accurate pellet I have shot out of my 1977, I will report back on the velocities in a few hours. OK Here is what I got for now.Crosman 10.5 dome 8 pumps 694 FPS 10 pumps 738 FPS Opsi I went 8 pumps, but got the velocity you are after at 10Benjamin 7.9 dome 8 pumps 730 FPS 10 pumps 812 FPS
I can run some across the crony today, IIR I found the 13.4 gr JSB .177 are the most accurate pellet I have shot out of my 1977, I will report back on the velocities in a few hours.
Quote from: Back_Roads on December 17, 2021, 10:57:57 AMQuote from: Back_Roads on December 17, 2021, 09:02:43 AM I can run some across the crony today, IIR I found the 13.4 gr JSB .177 are the most accurate pellet I have shot out of my 1977, I will report back on the velocities in a few hours. OK Here is what I got for now.Crosman 10.5 dome 8 pumps 694 FPS 10 pumps 738 FPS Opsi I went 8 pumps, but got the velocity you are after at 10Benjamin 7.9 dome 8 pumps 730 FPS 10 pumps 812 FPSThat's pretty close to what I was looking for. Thanks. I wanted to know what the approx velocity is w/ 10+ gr at 7 pumps. I'd guesstimated it to be around 650 fps.13.4 gr Jsb's? Might have to try some of those. H&N 11.57 gr Silver Points are on my bucket list. As are their 10.03 gr Hornets.
Quote from: Keepingitsimple on December 17, 2021, 02:54:08 PMQuote from: Back_Roads on December 17, 2021, 10:57:57 AMQuote from: Back_Roads on December 17, 2021, 09:02:43 AM I can run some across the crony today, IIR I found the 13.4 gr JSB .177 are the most accurate pellet I have shot out of my 1977, I will report back on the velocities in a few hours. OK Here is what I got for now.Crosman 10.5 dome 8 pumps 694 FPS 10 pumps 738 FPS Opsi I went 8 pumps, but got the velocity you are after at 10Benjamin 7.9 dome 8 pumps 730 FPS 10 pumps 812 FPSThat's pretty close to what I was looking for. Thanks. I wanted to know what the approx velocity is w/ 10+ gr at 7 pumps. I'd guesstimated it to be around 650 fps.13.4 gr Jsb's? Might have to try some of those. H&N 11.57 gr Silver Points are on my bucket list. As are their 10.03 gr Hornets. I can do some more test and get the pumps right, and add a few other pellets to this, will be in the basement range playing with my new pp700 later on.
Quote from: Back_Roads on December 17, 2021, 07:15:30 PMQuote from: Keepingitsimple on December 17, 2021, 02:54:08 PMQuote from: Back_Roads on December 17, 2021, 10:57:57 AMQuote from: Back_Roads on December 17, 2021, 09:02:43 AM I can run some across the crony today, IIR I found the 13.4 gr JSB .177 are the most accurate pellet I have shot out of my 1977, I will report back on the velocities in a few hours. OK Here is what I got for now.Crosman 10.5 dome 8 pumps 694 FPS 10 pumps 738 FPS Opsi I went 8 pumps, but got the velocity you are after at 10Benjamin 7.9 dome 8 pumps 730 FPS 10 pumps 812 FPSThat's pretty close to what I was looking for. Thanks. I wanted to know what the approx velocity is w/ 10+ gr at 7 pumps. I'd guesstimated it to be around 650 fps.13.4 gr Jsb's? Might have to try some of those. H&N 11.57 gr Silver Points are on my bucket list. As are their 10.03 gr Hornets. I can do some more test and get the pumps right, and add a few other pellets to this, will be in the basement range playing with my new pp700 later on.I guess you're having lots of fun with your new PP700? It is WAYYY too windy for target practice where I live. 15 mph wind from the SSW.You're right about the AA 10.3's. My Winnie likes the Jsb 10.3's. I'm definitely going to have to take advantage of PA's next 10% off sale and order the 4 for 3.Airgun Detective said in his 1977 vs 880 vid that RWS 8.3's were good for 806 fps / 12 fpe using 10 pumps. He also used that pellet for his accuracy test where it did a 0.51 group at 20 yards. Even without Ronno's trigger fix. Bet it'd do better now, huh?I need to stock up on those 8.3's too. I have a Lego 1389 hosp sniper that also likes them. Eeek! Two 4 for 3 orders.
Quote from: Keepingitsimple on December 24, 2021, 02:07:58 PMQuote from: Back_Roads on December 17, 2021, 07:15:30 PMQuote from: Keepingitsimple on December 17, 2021, 02:54:08 PMQuote from: Back_Roads on December 17, 2021, 10:57:57 AMQuote from: Back_Roads on December 17, 2021, 09:02:43 AM I can run some across the crony today, IIR I found the 13.4 gr JSB .177 are the most accurate pellet I have shot out of my 1977, I will report back on the velocities in a few hours. OK Here is what I got for now.Crosman 10.5 dome 8 pumps 694 FPS 10 pumps 738 FPS Opsi I went 8 pumps, but got the velocity you are after at 10Benjamin 7.9 dome 8 pumps 730 FPS 10 pumps 812 FPSThat's pretty close to what I was looking for. Thanks. I wanted to know what the approx velocity is w/ 10+ gr at 7 pumps. I'd guesstimated it to be around 650 fps.13.4 gr Jsb's? Might have to try some of those. H&N 11.57 gr Silver Points are on my bucket list. As are their 10.03 gr Hornets. I can do some more test and get the pumps right, and add a few other pellets to this, will be in the basement range playing with my new pp700 later on.I guess you're having lots of fun with your new PP700? It is WAYYY too windy for target practice where I live. 15 mph wind from the SSW.You're right about the AA 10.3's. My Winnie likes the Jsb 10.3's. I'm definitely going to have to take advantage of PA's next 10% off sale and order the 4 for 3.Airgun Detective said in his 1977 vs 880 vid that RWS 8.3's were good for 806 fps / 12 fpe using 10 pumps. He also used that pellet for his accuracy test where it did a 0.51 group at 20 yards. Even without Ronno's trigger fix. Bet it'd do better now, huh?I need to stock up on those 8.3's too. I have a Lego 1389 hosp sniper that also likes them. Eeek! Two 4 for 3 orders. Actually have not done much shooting, except for a friends Gamo Mach1, that I am trouble shooting <` see the pun for him, next step is a teardown and seal replacement. I will get back to shooting the 1977 while I await Gamo seals. Today may just be the day, if not I have a week off to get there. Have you seen my Daisy barrel stabilizing mod using sink washers trimmed to fit the barrel and shroud right behind the front sight, similar to the barrel tape mod but much more secure, and no sticky tape mess to deal with when servicing the gun.
I'd wanted to try the 10.5 gr Crosman dome in it, but I couldn't find them. I'm taking that as a sign that I need to order more of them.