As many of you know 510 is a load number that's been in continual production for more than 40 years. While the name on the box has changed, the general characteristics of the load has been a high velocity waxed lead offering. I've seen tan and white boxes of Power Flight from the 70s. In the 80s we had the blue boxes with the white lightning bolt on them. Then in the 90s Federal went to a Red and Blue Lightning branded box that lasted into the early 2000s. That was followed by the blue box "Champion" and Red and Brown boxed Lightning variation. In the 80s and 90s this was one of the best selling promotional ammo choices for informal target shooting and plinking. Some lots would produce honest 1/2 inch groups at 50 yards. So around 2006 or 2008 as ammo prices were starting to skyrocket, I stocked up on a few cases worth of this reliable staple.
I've put together a Kidd Barrel build and tested it out with this and a few other types of ammo in recent weeks. To say the least I'm disappointed in the results. Failure to feed has been a common problem with three different lot numbers of the federal 510 due to the gun short stroking with under powered rounds. While I haven't had a single dud yet the Federal has been totally inconsistent in this rifle and it has been well stored. Remington Golden HP Bulk and CCI standard velocity rounds were consistent and reliable, no problems whatsoever. I was surprised the rifle even chambered and fired a magazine full of stingers, no problem. While the 510 will be fine in pump and bolt guns for plinking, performance in semi auto's is something I no longer trust and I will no longer purchase this ammo in the future because there are much better choices on the market today. I feel that federal is now grading their ammo production and that's why we see more Federal offerings like Auto Match and Target branded ammo selling for a premium that shoots like the Federal Lightning once did in years past and all the poor quality lots of waxed 40 grain lead being sold as promotional Federal 510.
I've put together a Kidd Barrel build and tested it out with this and a few other types of ammo in recent weeks. To say the least I'm disappointed in the results. Failure to feed has been a common problem with three different lot numbers of the federal 510 due to the gun short stroking with under powered rounds. While I haven't had a single dud yet the Federal has been totally inconsistent in this rifle and it has been well stored. Remington Golden HP Bulk and CCI standard velocity rounds were consistent and reliable, no problems whatsoever. I was surprised the rifle even chambered and fired a magazine full of stingers, no problem. While the 510 will be fine in pump and bolt guns for plinking, performance in semi auto's is something I no longer trust and I will no longer purchase this ammo in the future because there are much better choices on the market today. I feel that federal is now grading their ammo production and that's why we see more Federal offerings like Auto Match and Target branded ammo selling for a premium that shoots like the Federal Lightning once did in years past and all the poor quality lots of waxed 40 grain lead being sold as promotional Federal 510.