NOTE: We are a build-to-order manufacturer. All complete upper receiver groups are built in the order in which they are received, with a current lead time of 1-2 weeks.
Complete upper receiver groups as found on our top quality complete A115 R/Series SPR builds. See the specifications below for complete details. We use only all American-made products to assemble the best tools for Life & Liberty.
All R/Series A115 SPR Uppers feature the latest fully adjustable gas system assemblies by RIFLESPEED for "on-the-fly" toolless tuning for normal and suppressed use, premium charging handles, and complete BCGs.
We guarantee Sub-MOA performance with high-quality, factory-match-grade ammunition in all of our complete uppers.
- *This product is NOT A FIREARM per the BATFE under the GCA and/or NFA and therefore ships directly to your door.
SPECIFICATIONS:
Upper Receiver: • Forged 7075 T6 aircraft-grade aluminum, matte black hard-coat anodized per MIL-A-8625 Type III Class 2 specifications
Barrel Options (All .750" Gas Journals):
- • Ballistic Advantage 18" 223 Wylde, SPR Profile, 416R Stainless, Rifle-length, 1:8 RH Twist, QPQ Corrosion-Resistant Finish, M4 feed ramps (Standard)
- • Centurion Arms 18" 5.56 NATO, SPR Profile, 416R Stainless, 5R, Rifle-length, 1:7 RH Twist, Bead Blast Finish, M4 feed ramps
- • HARD PINNING IS INCLUDED on complete upper groups
Upper Parts Detail:
- • Forward Assist
- • Ejection Port Door Assembly
- • RIFLESPEED RS7533 Adjustable Gas Control (See details HERE), Straight Stainless Steel gas tube
- • 15" Cross Machine & Tool HDM M-LOK® Compatible Handguard
- • Radian RAPTOR-LT Ambidextrous Charging Handle
- • Forward Controls Design 6315KM
- BCG:
- • 8620 Steel carrier, M16 cut, Diamond-Like Carbon (DLC), properly staked 4130 carrier key with Grade 8 screws
- • DLC Carpenter 158 steel bolt, shot-peened 4140 extractor, MPI inspected
- • Mil-Spec chrome-silicon extractor spring with black insert and Viton O-ring
- • Increased durability and performance, self-lubricating, easy cleaning
WARNING: Observe safe firearm handling practices at all times. Failure to do so may result in serious bodily injury or death. Argos Ordnance, Inc. shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product by the end user.
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
