KAK Industry DBC K-SPEC-S AR-15 Bolt Carrier Group - 5.56 NATO / .300 Blackout - Down Vent - Single Ejector - Chrome-Lined Phosphate for FRTs

$159.95

or 4 interest-free payments of $39.99 with Sezzle

Out of stock Get an email when it is back.

Get an email when it's back. No spam – one message when this item is in stock.

SKU: MO-425-0510-046

Product description

The Perfect BCG for Forced Reset Triggers

Features

  • Dead Blow Carrier design uses a floating carrier-tail weight to reduce bolt bounce
  • K-SPEC-S downward gas vents redirect carrier exhaust through the magazine well instead of toward the shooter’s face
  • Single-ejector 9310 steel bolt maintains a conventional ejector configuration
  • Standard carrier rails without K-SPEC sand-cut geometry
  • M16 full-auto-profile 8620 steel carrier
  • Chrome-lined phosphate carrier and gas key
  • Designed for suppressed or unsuppressed AR-15 configurations
  • Manufactured and assembled by KAK Industry in the USA

The KAK Industry DBC K-SPEC-S combines the DBC floating-weight system with KAK’s downward gas-venting carrier while retaining standard carrier rails and a single-ejector bolt. Redirecting the primary gas vents underneath the carrier reduces the amount of carrier exhaust directed through the ejection-port side of the rifle, making this configuration particularly relevant to suppressed setups. The 14.5 oz DBC assembly is also designed around use with a standard 3 oz carbine buffer in compatible FRT configurations tested by KAK.

Specifications

  • Brand: KAK Industry
  • Model: DBC K-SPEC-S Down Vent
  • MPN: MO-425-0510-046
  • Compatibility: AR-15
  • Caliber: 5.56 NATO / .300 Blackout
  • Carrier Profile: M16 full-auto profile
  • Vent Type: Down vent
  • Carrier Rails: Standard
  • Ejector Configuration: Single ejector
  • Carrier Material: 8620 steel
  • Bolt Material: 9310 steel
  • Bolt Testing: MPI
  • Finish: Chrome-lined phosphate
  • Firing Pin: 8740 steel, chrome plated
  • Cam Pin: 4140 steel, phosphate finished
  • Extractor: 4140 steel, phosphate finished
  • Ejector & Extractor Pin Material: S7 tool steel
  • Gas Key: 4130 steel, chrome lined and phosphate finished
  • Weight: 14.5 oz
  • Country of Origin: USA

What’s Included

  • 1x KAK Industry DBC K-SPEC-S Down Vent Bolt Carrier Group

Customer reviews

No reviews yet. Bought this one? Tell the next builder how it went.

Leave your review
Rating

Questions & Answers

No questions yet. Ask about fit, install or compatibility and our team answers within a business day.

Ask a question

Warranty & returns

Backed by KAK Industry Warranty!

90-day no-hassle returns

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Customers also viewed

Viewed in the same session as this item.

Your cart