Outfitters Score™
Excellent
Rock scores as a quality build with average pricing and a bare-bones configuration.
Our proprietary rating combines brand tier, price percentile within the caliber, feature completeness, barrel versatility, retailer availability, caliber practicality, and use-case fit.
Full Specifications
Overview
| Brand | Rock |
| Rifle Type | rifle |
| Platform | AR15 |
| Caliber | 5.56 NATO |
| UPC | 842834108206 |
Barrel
| Barrel Length | 20" |
Muzzle
| Suppressor Ready | No |
Sights & Optics
| Optic Ready | Yes |
Dimensions & Weight
| Magazines Included | 1 |
Compliance
| CA Compliant | No |
| Classification | Rifle |
| NFA Item | No |
What's Included (Complete Rifle)
This is a complete, ready-to-shoot firearm.
Upper Receiver
Lower Receiver
Barrel
20"
Bolt Carrier Group
Handguard
Stock
Grip
Trigger
Muzzle Device
Charging Handle
Gas Block
Gas Tube
Buffer Tube
Backup Iron Sights
Optic
Related Guides & Reviews
AR-15 Muzzle Device Guide: Flash Hiders, Brakes, and Compensators
A comprehensive guide covering muzzle device guide: flash hiders, brakes, and compensators. Find compatible parts on...
Best AR-15 Barrels for Accuracy
When building an AR-15 focused on accuracy, your barrel choice makes the single biggest difference in downrange...
Best Budget AR-15 Complete Upper
Building an AR-15 doesn’t have to break the bank, and choosing the right complete upper receiver is one of the most...
Long-running AR builder with LE and competition heritage. LAR-15 rifles cover a wide range of use cases.
View brand profile →River Arms LAR-15 National Match A2 AR-15 223/5.56 20" Barrel, A2 Buttstock, 20 Rd Mag
No listings available right now. Check back soon.
Build It Yourself
Want to customize? Build similar specs from individual parts.
State Legal Check
Prices are fetched from affiliate partners. AR15 Outfitters may earn a commission on purchases made through links on this site. This does not affect pricing or our recommendations.