400 Legend AR15 Rifle 16” Black Tungsten and Black
This is a 16″ 400 Legend AR15 rifle from Chattahoochee Munitions. This will be one of the sturdiest-feeling weapons as everything is designed in tight tolerances. All of our rifles are equipped with HIPERFIRE (High Performance Firearms) Triggers; all are 2.5lb single-stage Reflex (curved) or Competition (straight with shoe); Reflex is pictured. Odin Adjustable Buffers and Superlative Arms Adjustable Gas Blocks are standard on our rifles.
CM15 Upper and Lower Receiver:
- Mil-spec dimensions to mate with any AR15 Components
- CNC machined from 7075-T6 billet aluminum
- Pictogram’ style Fire/Safe engravings on both sides
- Light-Weight FCG Faces and Mag-well
- Integral trigger guard for added overall strength
- Machined (not broached) Mag-well with wide flare
- Lightweight Lower Receiver Weight = 8.0 oz
- Black Tungsten Cerakote
Lower Parts:
- CM Ambi Safety
- CM Ambi Mag Release
- CM15 Pivot and Takedown Pins
- HIPERFIRE 2.5lb single stage Reflex (curved) or Competition (straight with shoe) Trigger and pins
- CM15 Ambi Bolt Release
- B5 Systems Black Grip
Receiver Extension:
B5 Systems Bravo Stock – Black
CM Milspec Buffer Tube – Black Tungsten Cerakote
QD Endplate
Odin Adjustable Buffer AR15
Upper:
CM15 400 Legend Bolt Carrier Group:
- Milspec 9310 steel
- HPT Bolt (High Pressure Tested/ Proof)
- MPI Bolt (Magnetic Particle Inspected)
- Nitride coated bolt
- Nitride coated Carrier
- Nitride coated Gas Key
- Gas Key Hardened to USGI Specifications
- Grade 8 Hardened Fasteners Key Staked Per Mil-Spec
- Tool Steel Extractor
CM15 Warhammer Ambi Charging Handle in collaboration with Breek Arms – 7075 Aluminum
CM15 Dust Cover and Forward Assist
CM Midlength Gas Tube – Melonite
Superlative Arms .875 Adjustable Gas Block
CM15 LWS Low Profile 15″ Mlok Handguard – Black Tungsten Cerakote
- 6061 Aluminum
- Dual Taper Attachment System
- Steel Barrel Nut
- QD Attachment at 3 and 9 o’clock positions
- Mlok attachment on sides and bottom
- Full Picatinny Top Rail
B5 Systems Black Rail Covers
CM 11/16×24 Muzzle Device
Reach out for price adjustment on other muzzle devices if desired
Barrel:
CM15 400 Legend 16″ Barrel
- .875 GB Journal
- 11/16×24 thread pitch
- 1:16 twist
- 5R Rifling
- 416R Stainless
- Black Nitrided
Magazine:
1x10rd Duramag 400 Legend mag BLK
OAL: 33.25-36.50″
OAW: 6lb/14oz with unloaded magazine and no accessories (weight and dimensions on other tab are for shipping purposes)
LOP: 11.50-14.75″
Warranty – Limited Lifetime
Limited to original purchaser
Limited regarding functional performance
Limited regarding original configuration
























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