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MR556 A4 1.4MM GAS VENT SCREW. RIFLE AND PISTOL SHIP WITH 1.3MM INSTALLED.

MR556 A4 2.4MM GAS VENT SCREW. RIFLE AND PISTOL SHIP WITH 1.3MM INSTALLED.

MR556 A4 2.3MM GAS VENT SCREW. RIFLE AND PISTOL SHIP WITH 1.3MM INSTALLED.

MR556 A4 2.5MM GAS VENT SCREW. RIFLE AND PISTOL SHIP WITH 1.3MM INSTALLED.

Designed for precision and adaptability, The MR556 quick detach handguard features a Picatinny rail at the 12 o clock position for seamless mounting of optics and accessories. Additionally, M-LOK slots at the 3, 6, and 9 o'clock positions provide enhanced modularity for attachments such as grips, lights, and lasers. Engineered for practicality, the handguard includes two QD sling swivel cups, one on each side, ensuring ambidextrous sling mounting options for enhanced maneuverability. Compatible with both MR556 A4 and MR556 A1 models, this handguard offers the perfect blend of functionality and compatibility for tactical or competitive shooting. Built for reliability, this handguard is an essential upgrade for maximizing the performance of your MR556 rifle.

Designed for precision and adaptability, The MR556 quick detach handguard features a Picatinny rail at the 12 o clock position for seamless mounting of optics and accessories. Additionally, M-LOK slots at the 3, 6, and 9 o'clock positions provide enhanced modularity for attachments such as grips, lights, and lasers. Engineered for practicality, the handguard includes two QD sling swivel cups, one on each side, ensuring ambidextrous sling mounting options for enhanced maneuverability. Compatible with both MR556 A4 and MR556 A1 models, this handguard offers the perfect blend of functionality and compatibility for tactical or competitive shooting. Built for reliability, this handguard is an essential upgrade for maximizing the performance of your MR556 rifle.

Gas Block, Bleed Off Valve for MR556

MR556 A4 1.9MM GAS VENT SCREW. RIFLE AND PISTOL SHIP WITH 1.3MM INSTALLED.

MR556 A4 2.1MM GAS VENT SCREW. RIFLE AND PISTOL SHIP WITH 1.3MM INSTALLED.

30rd magazine for MR556 rifle.

Based on the MP5K submachine gun forward grip, this design has been widely imitated and copied. The HK Vertical Foregrip is now the industry standard for mounting an accessory grip.

MR556 A4 1.8MM GAS VENT SCREW. RIFLE AND PISTOL SHIP WITH 1.3MM INSTALLED.

Fits: MR556A1, MR762A1, HK416 (10,14.5, 16.5, 20 inch barrel lengths), HK417 (12, 16 inch barrel lengths). Use with rear drum sight 227635, 233197.

Front fixed sight for HK MR556, MR762A1, HK416 and other AR-15/M-16 platforms. Used with Rotary Rear Sight.

Fits: MR556A1, MR762A1, HK416 (10,14.5, 16.5, 20 inch barrel lengths), HK417 (12, 16 inch barrel lengths). Use with rear sight 227657.

MR556/HK416 A7 Pistol Grip Adaptive RAL8000

HK416 A5 Stripped upper receiver housing