The MK114 MOD 1-M complete upper receiver group from Primary Weapons Systems is 3-position long stroke gas piston operated. It features a 14.5" barrel without a installed muzzle device (all NFA rules apply). The upper is forged from 7075 T6 with a forward assist. The Handguard has a Picatinny top rail and M-LOK slots at the 3, 6, and 9 o'clock positions.
Features:
- 14.5" Barrel
- PWS M-LOK Handguard
- Forged 7075 T6 Receiver
- Forward Assist
- NO Muzzle Device, All NFA Rules Apply
- Long Stroke Gas Piston
- Radian Raptor-LT Ambi Charging Handle
Specifications:
- Weight: 4lbs 3oz
- Barrel Length: 14.5"
- Overall Length: N/A
- Gas Piston: Mid-Length
- Barrel Twist: 1:8
- Caliber: 223 Wylde
- Handguard: 13.6" PWS M-LOK Rail System Made from 6061-T6 aluminum (1.7” width, 2.25” height)
- Muzzle Device: N/A
- Finish: Type III Class 2 Hardcoat Anodized Finish
