6.5 Grendel 16″ AR15 Rifle Black Tungsten

This is a 16″ 6.5 Grendel 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); Competition 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 Low Mass 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
• Lightening Cuts

CM15 Warhammer Ambi Charging Handle in collaboration with Breek Arms – 7075 Aluminum
CM15 Dust Cover and Forward Assist
CM Mid Length Gas Tube – Melonite
Superlative Arms .750 Adjustable Gas Block – Melonite
CM15 LWS 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
Pictured with Dead Air Keymo Brake (suppressor host); however, can substitute with A2 Birdcage, Yankee Hill Brake, Silencerco ASR, Rugged 3 Port Brake
Reach out for price adjustment on other muzzle devices if desired

Barrel: 6.5 Grendel
CM15 6.5 Grendel 16″ Fluted Barrel

• 416R Stainless
• Bead Blasted – Fluted
• 1:8 Twist
• Shouldered crown
• 5/8×24 thread pitch
• .750 gas journal
• Mid Length System

Magazine:
1x10rd DuraMag Black

OAL: 33.50-36.75″
OAW: 6lb/12oz with unloaded magazine and no accessories (weight and dimensions on other tab are for shipping purposes)
LOP: 11″-14.25″

Warranty – Limited Lifetime
Limited to original purchaser
Limited regarding functional performance
Limited regarding original configuration