Primary Arms SLx 3-18x50mm FFP Gen II Rifle Scope - Illuminated ACSS APOLLO .308/6.5 Grendel Reticle with Primary Arms SLx Cantilever 30mm Mount - 1.5"
All Primary Arms rifle scopes
Click to see full view
Primary Arms
Overview
The Primary Arms SLx 3-18x50mm FFP Gen II Rifle Scope is designed for long-range precision shooting, featuring a first focal plane reticle that allows for accurate holdovers at varying magnifications. With a magnification range of 3X to 18X and a 50mm objective diameter, this scope provides a clear, bright image and the ability to engage targets at extended distances. The illuminated ACSS APOLLO reticle enhances visibility in low-light conditions, making it a versatile choice for various shooting scenarios. This scope is commonly found in precision rifle builds aimed at long-range engagements.
Specifications
Primary Arms SLx 3-18x50mm FFP Gen II Rifle Scope - Illuminated ACSS APOLLO .308/6.5 Grendel Reticle with Primary Arms SLx Cantilever 30mm Mount - 1.5"
Available Merchants(1)
Prices checked
Stock Alert
Price and stock
Availability is good for the Primary Arms SLx 3-18x50mm FFP Gen II Rifle Scope - Illuminated ACSS APOLLO .308/6.5 Grendel Reticle with Primary Arms SLx Cantilever 30mm Mount - 1.5": it was in stock at one retailer or another nearly every day in September 2026, but today the one retailer we track is out of stock. Prices barely moved in September 2026, holding around $589.98, so there haven't been real sales lately. Listed prices start at $589.98 at Primary Arms for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which rifle scope to pick?
We ranked every rifle scope by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Rifle Scope Guide →Check it against the live catalog:
Frequently Built With
Popular alongside rifle scopes parts on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company M16 Bolt Carrier Group Black
No reviews yet. Be the first to review this product!