TacFire SSRK556LPK Lower Parts Kit Unassembled Rifle Kit 223 Rem/5.56x45mm NATO AR Platform Aluminum 1/2″-28 tpi

Description

The TacFire SS-RK556 rifle build kit contains- 16″ 5.56 Nato, M4 contour barrel/nitride; birdcage flash hider w/crush washer; 15″ MLOK free float handguard; AR15 5.56/.223/.300 AAC stripped billet upper receiver w/M4 feed ramps/.556 Mil-Spec charging handle aluminum w/steel latch; dust cover; AR-15 forward assist; AR-15 standard receiver end plate; Mil-Spec/commercial castle nut/steel; buffer tube aluminum; AR 15 3 oz buffer w/tube spring; AR-15 USA made lower parts kit and a AR-15 standard A2 style black pistol grip/A2 style. *Sports South Exclusive.

It’s built around a Semi-Auto action, a proven configuration trusted by shooters and builders alike. This is the Lower Parts Kit model from TacFire, reflecting their standard for fit and function. The muzzle is threaded in a 1/2″x28 pattern, keeping it compatible with common muzzle devices. It’s built to reliable standards and ready for range use, duty carry, or everyday handling. It’s a smart addition for any shooter looking to improve performance, reliability, or convenience in their build.

Specifications:

• UPC: 745559515239
• Manufacturer: TacFire
• Manufacturer Part Number: SSRK556LPK
• Thread Pattern: 1/2″x28
• Model: Lower Parts Kit
• Action: Semi-Auto