BG Defense MOD M4C TYPE-A 5.56 NATO AR-15, 16" Barrel, FDE, Free-Float M-LOK, Ambi Safety, Muzzle Brake
This BG Defense MOD M4C TYPE-A is a 5.56 NATO AR-15 built in the USA with a 16" barrel, direct-impingement operation, and a feature-rich FDE configuration. It stands out with a free-float aluminum M-LOK handguard, ambidextrous safety selector with SAFE/FIRE/AUTO legends, and a two-port muzzle brake. Installed upgrades include an Arca-Swiss dovetail plate, an M-LOK hand stop, and a flip-up rear sight. The rifle is in excellent condition with a clean, mirror-bright bore.
The flat-top upper includes a forward assist, brass deflector, and dust cover, while a continuous Picatinny top rail with T-marks provides broad mounting latitude. Furniture includes a 6-position collapsible polymer stock in FDE with an approximate 11–14 inch length of pull and a B5 Systems pistol grip. The rifle uses the AR-15/STANAG magazine interface and comes with one 15-round magazine for a listed maximum capacity of 15+1.
Receiver markings note CAL MULTI and MOD M4C with TYPE-A branding and BG Defense Co., LLC Grand Rapids, MI. Controls include a right-side magazine release and an ambidextrous safety selector. The free-float M-LOK handguard is aluminum, and the muzzle is fitted with a two-port brake featuring a knurled collar.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This rifle shows minimal signs of prior use or handling. The bore is clean and shiny.
What’s Included
- 1x 15-round AR-15/STANAG-pattern aluminum magazine
- Arca-Swiss dovetail plate (installed on handguard)
- Flip-up rear sight (installed)
- M-LOK hand stop (installed)
The MOD M4C TYPE-A pairs proven AR-15 design with thoughtful, user-centric features. The FDE receiver and stock provide a cohesive finish, while the free-float M-LOK handguard keeps weight forward and accessory mounting flexible. The continuous Picatinny top rail with T-marks supports straightforward placement of sights and accessories.
Practical details include the right-side magazine release, ambidextrous safety selector, and included flip-up rear sight. The 6-position stock provides an adjustable fit with a listed length of pull of approximately 11–14 inches. The two-port muzzle brake with a knurled collar aids control at the muzzle.
Markings are clear and complete: CAL MULTI, MOD M4C, TYPE-A branding, and BG Defense Co., LLC Grand Rapids, MI. The rifle uses the AR-15/STANAG magazine interface and is listed with a maximum capacity of 15+1. Manufacturer part number is SPR.