The NcStar Mark III Tactical Gen II Rifle Scope (brand part no. STP3942GV2) delivers 3-9x magnification on a 42mm objective with an improved locking quick-release mount and a more compact QR lever than earlier generations. The dual blue-and-green illuminated P4 sniper reticle includes a bullet drop compensator calibrated for 100-500 yard ranges with M193 55gr FMJ mil-spec ammo, and the scope centerline height has been raised for proper AR-15 cheek weld with room left over for a low-profile rear back-up sight.

Key Specifications

• Offers 3-9x magnification on a 42mm objective.
• Features a dual blue/green illuminated P4 sniper reticle with multiple brightness settings per color.
• Includes a 100-500 yard bullet drop compensator calibrated for M193 55gr FMJ mil-spec ammo.
• Uses an improved locking quick-release mount with a more compact QR lever.
• Provides 2 inches of eye relief and adjusts in 0.5 MOA clicks at 100 yards.
• Built with fully multi-coated lenses and a black anodized aluminum body.
• Includes an integrated slant-cut sun shade to cut glare on bright days.
• Ships with lens covers and batteries included, ready to mount and zero.
• Measures approximately 7.5 inches long, compact for an AR-mounted optic.

Frequently Asked Questions

Does the reticle illuminate? Yes, in both blue and green with multiple brightness settings.

What ammo is the BDC calibrated for? M193 55gr FMJ mil-spec ammunition, out to 500 yards.

What mount does it use? An improved locking quick-release mount with a compact QR lever.

Buy the NcStar Mark III Tactical Gen II Rifle Scope

Get an illuminated BDC scope built for fast AR-15 mounting. Order from our rifle scopes lineup at NCStar and Schaefer Defense will ship it fast, direct to your door from our Lubbock, Texas gun shop.