Description
Centurion Arms
11.5” FBI 5.56 AR-15 Upper Receiver Group
A complete drop-in ready AR-15 upper receiver group from Centurion Arms
Centurion Arms produces reliable, accurate and cost effective firearms ready for a lifetime of use. Centurion Arms always produces products with longevity and hard use in mind, utilizing high quality steel for their barrels and other small components made from materials that either meet or far exceed the TDP spec. All Centurion Arms barrels are High Pressure tested and magnetic particle inspected, along with being hammer forged and chrome lined with a tapered bore, aiding in the accuracy and longevity of the barrel.
All of these upper receiver groups come with a tabbed (A unique solution from Centurion Arms to align the gas block) and pinned gas block, ready for hard use. These uppers are complete with a milspec dust cover, forward assist and charging handle. Additionally, the upper has the venerable Sandcutter BCG with an E4 ETB tapered bolt with a lifetime bolt breakage guarantee. Each upper is individually test fired and QC checked during production by Centurion Arms.
What’s Included
1x Centurion Arms Complete 11.5” 5.56 FBI URG with E4 ETB Sandcutter BCG
Specifications
- Barrel: 11.5″ FBI Cold Hammer Forged
- Caliber: 5.56
- Twist: 1:7”
- T-Marked Extension: Yes
- Gas System: Carbine Length Gas Tube + Pinned Low-Pro Gas Block
- Gas Port Size: 0.70”
- Handguard: 10.5” MLOK Rail
- Bolt Carrier Group: Centurion Sandcutter with Chrome E4 ETB Bolt
- Upper: CM4 Forged Upper with M4 extended feed ramps
- Forward Assist: Milspec
- Charging Handle: Milspec
- Muzzle Device: A2 Flash Hider
Centurion Arms T-Marked extensions are able to use both standard Mil-spec bolts along with Centurion Arms E4 Tapered Bolts
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