Features:
Pistol Caliber Billet Stripped Billet Upper with LRBHO (Last Round Bolt Hold Open)
*Caliber: Multi (will accept any barrels, bolts and caliber designed for the AR-9/45 style platform)
*Weight: 8.96 oz
*Machined from 7075 T6 aircraft grade billet aluminum Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
*Compatible with all standard AR-15 / AR-9 components and most aftermarket parts
*Designed to match lines with New Frontier Armory C-9 & C-45 Billet Lower
*Contains integrated Last Round Bolt Hold Open (LRBHO) technology that reliably holds the bolt open when magazine is empty
*LRBHO feature is designed for lowers that accept Glock style magazines
**NOTE - This upper is not machined for a gas tube as it is intended for blowback gas systems only
**NOTE: Some rail systems that use anti-rotation tabs may need slight modification to fit this upper. It is designed for flush mounting rails and standard hand guards.
Pistol Caliber Billet Stripped Billet Upper with LRBHO (Last Round Bolt Hold Open)
*Caliber: Multi (will accept any barrels, bolts and caliber designed for the AR-9/45 style platform)
*Weight: 8.96 oz
*Machined from 7075 T6 aircraft grade billet aluminum Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
*Compatible with all standard AR-15 / AR-9 components and most aftermarket parts
*Designed to match lines with New Frontier Armory C-9 & C-45 Billet Lower
*Contains integrated Last Round Bolt Hold Open (LRBHO) technology that reliably holds the bolt open when magazine is empty
*LRBHO feature is designed for lowers that accept Glock style magazines
**NOTE - This upper is not machined for a gas tube as it is intended for blowback gas systems only
**NOTE: Some rail systems that use anti-rotation tabs may need slight modification to fit this upper. It is designed for flush mounting rails and standard hand guards.
| Brand | New Frontier |
| Model | PCUPPER |
| Color | Black |