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

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.

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

Gas block pin for MR556 rifle

MR556/HK416 A7 Pistol Grip Adaptive RAL8000

The HK grip can be used with all MR556, MR762, HK416 and HK417.

“Designed for precision and adaptability, The 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 MR762 A4 and MR762 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 MR762 rifle.”

MR762 A4 1.3MM GAS VENT SCREW. COMES INSTALLED ON MR762 A4 RILFES.

HK416 A5 Stripped upper receiver housing

Gas Piston Rod Spring Assembly for SL8/G36

Built for reliability, this carabiner is trusted by mountaineers, industrial climbers, and military/security professionals alike. Its screwgate features a red safety indicator that alerts you if the gate isn’t fully secured, giving you peace of mind in critical situations. Precision-crafted with a brass screwgate, it delivers exceptional smoothness and superior corrosion resistance compared to standard steel designs—ensuring long-lasting performance in the toughest environments.

30rd magazine for MR556 rifle.

Complete gas piston for HK MR rifles

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.