The bottle's story
It started with lead in a Glock barrel.
Pb is the symbol for lead, and lead was the problem. We formulated Pb Blocker to combat lead build-up in the barrels of Glock pistols, then tested it hard.
The results were extremely positive, so we kept going. Soon the same coating was doing the same job on lead, on plastic and on copper, and in barrels that had nothing to do with a Glock. The cleaning session after a day at the range got a lot shorter. That is the whole idea behind the slogan on the label: shoot more, clean less.
There is one product and one price. A bottle is $16.95, it ships from Farmington, New Mexico, and every purchase is covered by a 100% satisfaction guarantee.
Where it has been used
One Glock fix, five kinds of steel.
- 01
A Glock barrel, full of lead
Pb Blocker was originally formulated to combat lead build-up in the barrels of Glock pistols. That was the whole job.
- 02
Testing, and results nobody expected
After extensive testing with extremely positive results, we soon discovered the coating did more than we set out to do.
- 03
Lead, plastic and copper
Many additional applications turned up, including lead, plastic and copper, with the same excellent results. The unique coating virtually eliminates the extensive cleaning process.

Before. Grey lead lining the bore. 
After. Bright steel in the grooves. - 04
Custom barrels, before they ship
Clint Beyer of Beyer Barrels treats his custom barrels with it before they go out the door.
- 05
Older steel, older rifles
Chuck Hudson of Edgewood, NM has treated everything he owns, from an 1833 long rifle to an Enfield, Mosin Nagants and an 1858 Pietta Remington revolver.

The long test
“We fired 1000 hard cast bullets through a Glock 22 without cleaning and the amount of lead in the barrel was virtually undetectable. PbBlocker was equally effective in hand gun barrels with conventional rifling.”
Cope Reynolds, Owner of Southwest Shooting Authority and host of The Shooting Bench
1000
hard cast bullets through a Glock 22 without cleaning
The bottle
Sold by the bottle, shipped by mail.
Pb Blocker is $16.95 a bottle. It ships from a PO box in Farmington, in San Juan County, New Mexico, so there is no shop to walk into. Call, email or order online and the bottle goes out by mail.
J.B. Holcomb says he cut his cleaning time by 90%. If it does not do the same for you, the 100% satisfaction guarantee on all purchases is there for exactly that.