The Gun Store | Waterbury CT

146730 8
TacFire BU-556-10 Pistol Upper Assembly 5.56x45mm NATO Caliber with 10″ Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group
October 21, 2025
146357
FN 10700017 High Performance 5.7x28mm 40gr Hornady V Max 50 Per Box/10 Case
October 21, 2025

TacFire BU-45ACP-7 Pistol Upper Assembly 45 ACP Caliber with 7″ Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver for M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

$307.25

TacFire BU-45ACP-7 Pistol Upper Assembly 45 ACP Caliber with 7″ Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver for M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

9 in stock

SKU: TSW|146741 Category:

Chambered in 45 ACP, this pistol upper is completely built and ready to be put on a lower. Includes a Bolt Carrier Group.

UPC

729205517822

Manufacturer

TacFire

Manufacturer Part Number

BU45ACP7

Barrel Finish

Black Nitride

Product Type

Complete

Sights

None, Optic Ready

Caliber/Gauge

.45 ACP

Barrel Length

7"