Tacfire Glock & Colt Magazine 9mm Luger Bolt Carrier Group Gen 3 BCG-9MM-G3

Manufacturer: Tacfire
SKU: 839340
Manufacturer part number: BCG-9MM-G3
UPC: 686294505256
Availability: Out of stock
Old price: $121.36
$107.72

TacFire 9mm Bolt Carrier Group — Gen 3, Glock® & Colt® Magazine Compatible | BCG-9MM-G3 | UPC 686294505256

Build a dependable PCC from the heart out with the TacFire Gen 3 9mm Bolt Carrier Group. Designed for AR-pattern 9mm builds that feed from Glock®- and Colt®-pattern magazines, this drop-in BCG delivers smooth blowback operation, robust construction, and modern compatibility so you can focus on tuning your trigger, optic, and recoil system—not troubleshooting feed and extraction.

Whether you’re assembling a duty-ready 9mm carbine, a USPSA/IDPA-style PCC, or a quiet, suppressed range toy (where legal), BCG-9MM-G3 is a rock-solid foundation.

Why Choose TacFire’s Gen 3 9mm BCG?

  • Dual-mag compatibility: Works with Glock®-pattern and Colt®-pattern 9mm AR lowers (dedicated or mag-block conversions), giving you flexibility across builds and magazines.

  • Blowback-ready geometry: Purpose-built 9mm carrier/fixed bolt face for reliable blowback function—no gas system required.

  • Ramped carrier for standard hammers: Gen 3 design typically features a ramped rear to run with common AR-15 pattern hammers, easing parts selection and improving trigger feel.

  • Durable, easy-to-maintain finish: Smooth, hard-wearing exterior (commonly nitride or similarly treated on TacFire BCGs) aids fouling resistance and quick wipe-downs between stages.

  • Drop-in convenience: Fits standard AR-15 upper receivers paired with 9mm barrels and compatible ejector/magazine systems.

Note: Always verify magwell/mag block compatibility, ejector style, and buffer/spring selection for your specific 9mm lower or conversion before firing.

Key Features at a Glance

  • Platform: AR-pattern 9mm Luger (9×19) blowback

  • Magazine Support: Glock® and Colt® 9mm magazine systems

  • Operation: Straight blowback (no gas tube)

  • Carrier Design: Ramped rear for use with standard AR-15 hammers (typical of Gen 3)

  • Finish: Low-friction, wear-resistant coating for easy cleaning (finish may vary by lot; commonly nitride)

  • Model / SKU: BCG-9MM-G3

  • UPC: 686294505256

  • Color: Black

Built for Real-World PCC Use

  • Reliable cycling: Optimized mass and smooth bearing surfaces help maintain consistent bolt velocity for feeding, extraction, and lock-back (when paired with a compatible LRBHO system).

  • Suppressor-friendly foundation: Blowback guns get dirty fast; the slick finish and simple construction make cleaning straightforward after suppressed sessions.

  • Parts compatibility: Works with a wide range of 9mm AR barrels, 9mm charging handles, and standard AR-15 uppers. Pair with the correct 9mm buffer and carbine/rifle spring per your tuning goals.

Ideal Applications

  • Pistol-Caliber Carbine competition (PCC): Reliable cycling for high round counts and fast strings.

  • Training carbines & indoor ranges: 9mm economy with familiar AR ergonomics.

  • Defense-oriented PCC builds: Robust, low-maintenance core for duty-ready configurations (follow all laws and department policies).

  • Range fun & steel sessions: Smooth operation with widely available Glock® or Colt® magazines.

Compatibility & Setup Notes

  • Lowers: Dedicated 9mm lowers or mag-block conversions for Glock®/Colt® pattern.

  • Buffers: Start with a heavier PCC buffer (often 5.5–8.5 oz range) to manage bolt speed and felt recoil; tune as needed.

  • Springs: Standard carbine spring works for many builds; some tuners prefer heavier springs.

  • Barrels: Use 9mm AR barrels with the correct chamber and feed ramp geometry.

  • LRBHO: Last-Round Bolt Hold Open function depends on your lower or mag block design.

  • Triggers: Ramped carriers are typically friendly with most AR-15 triggers; verify with your chosen fire control group.

Safety Tip: Always perform a full function check with inert/dummy rounds before live fire. Confirm headspace, firing pin protrusion, extractor tension, and reliable magazine presentation.

Installation (Best Practices)

  1. Unload & clear your firearm.

  2. Lubricate light contact points (rails, cam surfaces—even on blowback systems, a light film helps).

  3. Insert BCG into a 9mm-compatible upper and mate to your lower.

  4. Cycle by hand to verify smooth travel, proper ejector engagement, and magazine presentation.

  5. Range test & tune: Adjust buffer weight/spring if ejection is erratic or the bolt speed feels excessive.

Specifications (Quick Reference)

  • Product: 9mm Bolt Carrier Group, Gen 3

  • Operation: Blowback (no gas key/gas tube)

  • Mag Systems: Glock® & Colt® 9mm

  • Finish: Wear-resistant black (commonly nitride)

  • Model/SKU: BCG-9MM-G3

  • UPC: 686294505256

FAQs

Q: Will this BCG work with my standard AR-15 5.56 upper?
A: No. It’s designed for 9mm AR-pattern builds. Use with a 9mm barrel and compatible lower/mag system.

Q: Do I need a special buffer?
A: A PCC/heavy buffer is recommended to manage bolt speed in blowback systems and enhance durability.

Q: Is it compatible with last-round bolt hold-open (LRBHO)?
A: LRBHO depends on your lower or mag block design. The BCG-9MM-G3 is commonly compatible; verify with your specific parts.

Q: Can I run Glock® and Colt® mags interchangeably?
A: Yes—so long as your lower or mag block supports the chosen magazine type. The BCG is compatible with both magazine systems.

Q: What triggers does it work with?
A: The ramped Gen 3 profile is generally friendly with standard AR-15 triggers; always verify function with your specific FCG.

SEO-Friendly Highlights (Naturally Woven)

TacFire 9mm bolt carrier group, Gen 3 PCC BCG, Glock & Colt magazine compatible 9mm AR BCG, blowback 9×19 BCG for AR-15, nitride 9mm BCG, BCG-9MM-G3, UPC 686294505256, PCC competition BCG, 9mm AR build parts.

Compliance & Safety

  • Know your local laws before configuring PCCs and magazine capacities.

  • Use quality parts and follow manufacturer torque/assembly specs.

  • Inspect regularly—9mm blowback rifles run dirty; clean and lube for best reliability.

Meta for Your Product Page

Meta Title: TacFire Gen 3 9mm BCG — Glock & Colt Mag Compatible | BCG-9MM-G3
Meta Description: Build a reliable 9mm AR with the TacFire Gen 3 9mm Bolt Carrier Group. Glock® & Colt® mag compatible, blowback-ready, wear-resistant finish. SKU BCG-9MM-G3 — UPC 686294505256.

Anchor your PCC with the TacFire Glock® & Colt® Magazine 9mm Luger Bolt Carrier Group — Gen 3 and enjoy smooth, tuneable blowback performance from your very first range session.

The End

Products specifications
CategoryParts
SubCategoryRifle Parts
ManufacturerTacfire
Only registered users can write reviews