TacFire BU-556-5
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Specifications
Material 4150 CMV steel barrel with 6061-T6 aluminum receiver and M-LOK handguard
Weight 1.9 pounds
Description
Product Overview
TacFire BU-556-5 is a complete AR-Platform upper assembly built around a 5.56mm NATO 5-inch black nitride barrel. It’s paired with a black anodized receiver and an M-LOK handguard for straightforward mounting of accessories while keeping the system compact for fast handling.
Key Features
- Complete upper assembly format for a straightforward upgrade path
- Black anodized receiver for abrasion resistance and a consistent appearance
- M-LOK handguard with modern accessory mounting options
- 5-inch black nitride barrel for durable, corrosion-resistant performance
- 5.56mm NATO chambering for reliable AR-Platform compatibility
Upgrade your AR build with the TacFire BU-556-5 complete upper assembly for a compact 5-inch 5.56mm NATO configuration with durable finishes and an M-LOK handguard.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
0 Reviews
- SKU:
- BU-556-5
- UPC:
- 659725496003
- BUDS ID:
- 146728
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Material | 4150 CMV steel barrel with 6061-T6 aluminum receiver and M-LOK handguard | 7075-T6 aluminum receiver and M-Lok handguard with anodized Black finish, steel barrel | Black nitride steel barrel; anodized aluminum receiver/handguard (exact alloy not specified) | Black nitride steel barrel; aluminum upper and handguard components (typically high-strength 7075-T6 on this platform) | Hardened aircraft aluminum handguard with stainless steel components |
| Weight (lbs) | 1.9 | 3.5 | N/A | N/A | N/A |
| Actions | Current Item |



