CMMG Upper MK4 K 5.56mm 12.5 with 11.5" Keymod Handguard
The Mk4 K is CMMG?s primary short barreled rifle. The Mk4 K includes the RKM11 KeyMod free floating hand guard. The barrel is a nitrided 4140 CrMo steel 12.5? barrel available in both 5.56x45mm and 300 AAC Blackout. Each rifle includes Magpul MOE pistol grip and trigger guard, along with a magazine and CMMG?s lifetime quality guarantee. The Mk4 K or Kurz (German for “short”) upper is our primary short barreled upper. The Mk4 K includes our RKM11 KeyMod free floating hand guard and a salt bath nitrided 4140 chrome-moly steel 12.5” barrel.
Specifications:
- Caliber: 5.56mm
- Barrel: 12.5? medium weight multi-role profile
- Muzzle: A2 comp., threaded 1/2-28
- Hand Guard: CMMG RKM11 KeyMod hand guard
- Receivers: Forged 7075-T6 AL M4 type upper
- Trigger: Single stage mil-spec style trigger
- Weight: 6 lbs (unloaded)
- Length: 29? (stock collapsed)
- Gas Port Location: Carbine
Manufacturer: CMMG
Model: 55BDF19
Specification | Value | |
---|---|---|
MFG NO | 55BDF19 | |
SKU | 11085260 | |
UPC | 815835015958 |
CMMG, Inc | ||
Phone: | 660-248-2293 | |
Email: | sales@cmmginc.com | |
Website: | http://www.cmmginc.com | |
Address: |
620 County Road 118 Fayette, MO 65248 |
Quantity Available | Price |
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