New guy here. Have a XP in 7BR. It has a non-removable muzzle break. Are there any concerns using a gas checked bullet in it? The brake has ports around the whole circumference. Thinking about the RCBS 145 silhouette bullet.
New guy here. Have a XP in 7BR. It has a non-removable muzzle break. Are there any concerns using a gas checked bullet in it? The brake has ports around the whole circumference. Thinking about the RCBS 145 silhouette bullet.
Ky State Director IHMSA
Hunter Ed Instructor
NRA Life Member
Is the brake inside a rifled part of the barrel, or is its inside diameter larger than groove depth?
Muzzle brake shouldn't care about gas checks. However, I have had lead bits spewed from the brake on my 7.62 Nato AK shooting cast boolits without checks. The guys to the right of my shooting position had more to duck than supersonic hot brass.![]()
Marty-hiding out in the hills.
you may or not have to clean some lube or some lead slivers from it.
it's all an educated guess,,,, till the trigger is pulled.
the more i find out about shootin boolits, the more it contradicts everything i ever learned about shooting jaxketed.
Yup, what richbug said. You shouldn't have any trouble. Does your brake have a lip on the inside at the front (exit) end? Some designs do, some don't. If there's no lip, there shouldn't be anything to hang up a gas check.
It might be a good idea to make sure you use the hornady style checks that crimp on, rather than the old lyman style that fall off, although that probably isn't necessary.
Two photos:
The one on the left is a muzzle break.
The one on the right is a muzzle brake.
Regards,
Stew
Sig file change:
"Obi Wan Baloney"
VOTE 2012! Throw them out! Every last one of them! (Feel free to add this to your sig. Spread the word!)
"...Get a rope." Pace Picante Sauce commercial, ca. 1984
"I (did, on several occasions) swear to support and defend the Constitution of the United States, against ALL enemies, foreign AND domestic, and to bear true faith and allegiance to the same." And when I left, they never asked me to recant.
That said, I have a Magna-Ported T/C Contender 45-70 that has no problem with 'checked boolits.
Regards,
Stew
Sig file change:
"Obi Wan Baloney"
VOTE 2012! Throw them out! Every last one of them! (Feel free to add this to your sig. Spread the word!)
"...Get a rope." Pace Picante Sauce commercial, ca. 1984
"I (did, on several occasions) swear to support and defend the Constitution of the United States, against ALL enemies, foreign AND domestic, and to bear true faith and allegiance to the same." And when I left, they never asked me to recant.
| BP | Bronze Point | IMR | Improved Military Rifle | PTD | Pointed |
| BR | Bench Rest | M | Magnum | RN | Round Nose |
| BT | Boat Tail | PL | Power-Lokt | SP | Soft Point |
| C | Compressed Charge | PR | Primer | SPCL | Soft Point "Core-Lokt" |
| HP | Hollow Point | PSPCL | Pointed Soft Point "Core Lokt" | C.O.L. | Cartridge Overall Length |
| PSP | Pointed Soft Point | Spz | Spitzer Point | SBT | Spitzer Boat Tail |
| LRN | Lead Round Nose | LWC | Lead Wad Cutter | LSWC | Lead Semi Wad Cutter |
| GC | Gas Check |