Daniel Defense DDM4 V7k 5.56 NATO 10.3" Short-Barreled Rifle Kit with Complete Lower, Trijicon MRO SD & SoundGuard SG-556 Suppressor This BattleHawk Armory kit combines a Daniel Defense DDM4 V7k 10.3-inch upper receiver group, DDM4 complete lower receiver group, Daniel Defense bolt carrier group, Grip-N-Rip ambidextrous charging handle, Trijicon MRO SD red dot sight, and Daniel Defense SoundGuard SG-556 suppressor. The six-component package includes a stock-equipped complete lower and a 10.3-inch upper, forming a short-barreled rifle configuration when assembled. The optic includes a lower 1/3 co-witness mount, and the suppressor includes a 1/2x28 direct-thread mount. Daniel Defense DDM4 V7k 10.3" Upper Receiver Group The DDM4 V7k upper is chambered in 5.56 NATO and features a 10.3-inch government-profile barrel, 1:7 twist, and carbine-length gas system. Its 9.5-inch DD4 M-LOK handguard provides attachment points for compatible accessories. The flat-top upper receiver includes a factory-installed forward assist and Daniel Defense dust cover. The barrel has 1/2x28 muzzle threads. Daniel Defense DDM4 Complete Lower Receiver Group The included DDM4 complete semi-automatic lower receiver is machined from 7075-T6 aluminum with a black Type III hardcoat anodized finish. It features a flared magazine well, an ambidextrous safety selector, and an integrated rear QD sling attachment point. The lower includes a Mil-Spec trigger, H buffer, and six-position 7075-T6 aluminum receiver extension. A Daniel Defense buttstock and pistol grip feature glass-filled polymer construction with soft-touch overmolding. Daniel Defense Bolt Carrier Group & Grip-N-Rip Charging Handle The Daniel Defense complete bolt carrier group features an M16-profile 8620 steel carrier with a phosphate finish, chrome-lined interior, and staked gas key. Its Carpenter 158 steel bolt is shot peened, high-pressure tested, and magnetic particle inspected. The Daniel Defense Grip-N-Rip charging handle features ambidextrous latches and a black hardcoat anodized finish. Trijicon MRO SD 1x25 Red Dot Sight The included Trijicon MRO SD features a 2 MOA red dot, 25mm objective lens, and forged 7075-T6 aluminum housing. It offers eight brightness settings, including night-vision-compatible options, and uses a CR2032 battery. The optic includes a lower 1/3 co-witness Picatinny mount. Its optical system is designed for compatibility with the optional Trijicon 3x magnifier, sold separately. Daniel Defense SoundGuard SG-556 Suppressor The Daniel Defense SoundGuard SG-556, developed with KGM Suppressors, is a dedicated 5.56mm suppressor with stainless-steel construction and a gas-flow baffle design. The suppressor measures 7 inches long, has a 1.75-inch diameter, and weighs 22 ounces. A 1/2x28 direct-thread mount is included. Manufacturer approval for the specific barrel length and host configuration must be confirmed before use. Features & Specifications Rifle Components Manufacturers: Daniel Defense / Trijicon Platform: AR-15 Kit Configuration: Short-barreled rifle components with optic and suppressor Chambering: 5.56 NATO Barrel Length: 10.3" Barrel Profile: Government Twist Rate: 1:7 Gas System: Carbine-length Muzzle Threads: 1/2x28 Handguard: DD4 9.5" M-LOK Upper Features: Flat-top receiver, forward assist, and dust cover Lower Receiver: Daniel Defense DDM4 complete semi-automatic lower Lower Material: 7075-T6 aluminum Lower Finish: Black Type III hardcoat anodized Safety: Ambidextrous Trigger: Mil-Spec Buffer: H buffer Receiver Extension: Six-position, 7075-T6 aluminum Stock: Daniel Defense adjustable buttstock Grip: Daniel Defense pistol grip Bolt Carrier Group: Daniel Defense complete M16-profile Bolt Material: Carpenter 158 steel Bolt Testing: HPT / MPI Carrier Material: 8620 steel Carrier Finish: Phosphate with chrome-lined interior Charging Handle: Daniel Defense Grip-N-Rip ambidextrous Optic Manufacturer: Trijicon Model: MRO SD Magnification: 1x Objective Lens: 25mm Reticle: 2 MOA red dot Housing: Forged 7075-T6 aluminum Brightness Settings: Eight Battery: CR2032 Included Mount: Lower 1/3 co-witness Picatinny mount Suppressor Manufacturer: Daniel Defense Model: SoundGuard SG-556 Caliber: 5.56mm / .223 Remington Construction: Stainless steel Length: 7" Diameter: 1.75" Weight: 22 oz. Included Mount: 1/2x28 direct thread This listing describes a component kit. Assembly, accessory installation, optic zeroing, and manufacturer approval of the suppressor for this host configuration are not established by the listed contents. Kit Contains 1A- Daniel Defense DDM4 V7k 5.56 NATO 10.3" Stripped Upper Receiver Group SKU: SB-028 | UPC: 306005003344 1A- Daniel Defense DDM4 Complete Lower Receiver Group, Black SKU: 24-059-22191 | UPC: 818773020190 1A- Daniel Defense Complete 5.56 NATO Bolt Carrier Group UPC: 852548002868 1A- Daniel Defense Grip-N-Rip Ambidextrous Charging Handle UPC: 818773021661 1A- Trijicon MRO SD 1x25 2 MOA Red Dot with Lower 1/3 Mount MPN: MRO-C-2200303 | UPC: 719307621015 1A- Daniel Defense SoundGuard SG-556 5.56mm Suppressor SKU: 06-140-04249 | UPC: 818773023320