CMMG

CMMG MK3 .308 Stripped Upper Receiver w/o Forward Assist - Armor Black

All CMMG upper receivers
CMMG CMMG MK3 .308 Stripped Upper Receiver w/o Forward Assist - Armor Black
Buy Now

CMMG

Overview

The CMMG MK3 .308 Stripped Upper Receiver w/o Forward Assist - Armor Black is a upper receiver. Compare prices from multiple merchants and find the best deal.

Specifications

MPN31952
PlatformAR-10
AssemblyStripped
Receiver TypeAR-10/M5
ColorBlack
Caliber.308 Win
FinishHardcoat Anodized
Receiver PatternDPMS high profile

Available Merchants(2)

Prices checked

Price Alert

Get an email if the price drops 10% or more.
Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
In Stock
$325
Buy Now
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$2,907
Buy Now

September 2026 on GunPartPicker

CMMG MK3 .308 Stripped Upper Receiver w/o Forward Assist - Armor Black ranked #66 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #140 of the 1,683 upper receivers builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today only Dirty Bird Industries has it in stock. Prices barely moved in September 2026, holding around $324.95, so there haven't been real sales lately. Buying today, the lowest price is $324.95 at Dirty Bird Industries, which matches the best price we saw in September.

Trending upper receivers →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

Not sure which upper receiver to pick?

We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.

Read the guide: Most Popular AR-15 Upper Receivers →

Check it against the live catalog:

Frequently Built With

The part most often added in each category by the builds that include this one

CMMG MK3 Semi-automatic Stripped Lower Receiver 308 Winchester

CMMG MK3 Semi-automatic Stripped Lower Receiver 308 Winchester

Lower Receiver$215in 44% of them
Wilson Combat AR Threaded Barrel 6.5 Creedmoor Super Sniper 24 in Fluted Threaded 1-8 Twist

Wilson Combat AR Threaded Barrel 6.5 Creedmoor Super Sniper 24 in Fluted Threaded 1-8 Twist

Barrel$288in 11% of them
Bravo Company M16 Bolt Carrier Group Black

Bravo Company M16 Bolt Carrier Group Black

Bolt Carrier Group$199in 22% of them
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green

Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green

Charging Handle$155in 22% of them
Aim Sports M-LOK 15" .308 AR-10 Low Profile Free Float Handguard, Black - MTM15L308

Aim Sports M-LOK 15" .308 AR-10 Low Profile Free Float Handguard, Black - MTM15L308

Handguard$100in 11% of them
Wilson Combat AR-15 Rifle Length Gas Tube Stainless Steel

Wilson Combat AR-15 Rifle Length Gas Tube Stainless Steel

Gas Tube$13in 11% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Gas System

50.3%
Mid-Length50.3%
Carbine25.7%
Pistol11.4%
Rifle11%
Blowback1.3%
Other0.3%

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!