M-LOK:
Developed by Magpul, M-LOK (Modular Lock) is a modular locking accessory mounting system for firearms. The M-LOK system allows accessories to be attached to “negative space” (hollow slot) mounting points.
The M-LOK system is an alternative to the KeyMod system.
Midwest Industries MI-FLW16CRM12 (Shown Above):
- MI FORGED UPPER RECEIVER
- Forged from 7075 T6 aluminum
- Precisely machined to M16/M4 specs
- M4 feed ramps
- Hard-coat anodized mil 8625 type 3 class 2 finish
- .250 take down pins
- MI M16 bolt carrier group
- MI-CRM12″ Combat series handguard, M-LOK compatible
- Laser engraved T-marks
- Lightweight Criterion 16 inch barrel, 1/8 twist, .223 Wylde chamber, chrome lined
- Mid-Length gas system, .625 diameter barrel
- A2 flash hider
- MI FORGED LOWER RECEIVER
- Machined from 7075 T6 forged aluminum
- Matte black hard-coat anodized mil 8625 type 3 class 2 finish
- Receiver marked “CAL-MULTI”
- Works with standard AR15 components and magazines
- Receiver rear takedown pin detent hole threaded for a 4-40 set screw
- Mil Spec diameter buffer tube
- Magpul CTR buttstock
- Magpul MOE grip
- Heavy Duty Quick Detach End Plate MI-HDEP