The EPC-9 Upper Receiver: Elevate Your AR9 Build!
The EPC-9 upper receiver is the perfect addition to any AR9 build. Featuring a last round bolt hold open mechanism, it is compatible with most standard AR15 barrel nut and handguard combinations, making it an essential upgrade for your pistol caliber build.
Features:
- LRHBO: Last Round Bolt Hold Open mechanism
- Accepts most AR15 compatible barrel nuts and handguards
- Dimple above threads to allow for proper handguard timing
- Standard AR15 takedown/pivot pin lug pattern
- Machined from custom forged 7075-T6 aluminum
- Laser engraved T-marks
Includes:
- Upper Receiver
- Pre-installed last round bolt hold open assembly
Note: The EPC last round bolt hold open is ONLY compatible with appropriate GLOCK® pattern magazines.
Disclaimer: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H. Neither Brownells nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit www.glock.com.