The Magpul MP BSL Arm Brace - HK94/MP5 is a durable, lightweight, collapsible arm brace designed to aid the single-handed employment of HK94/MP5-pattern pistols. The MP BSL incorporates Magpul design and engineering to enhance brace functionality and provide a robust feature set for MP5-pattern pistols, all while maintaining the iconic aesthetic of the platform.Constructed of proprietary polymer and featuring a tool-less adjustment system that makes it easier to deploy and collapse the brace, the MP BSL is extremely durable with enhanced ergonomics. The integrated QD sling attachment, combined with ample surface area for lateral forearm contact, dramatically increases stability while firing. An M-LOK slot is included on the MP BSL for added sling mounting options. FeaturesTool-less, one-handed adjustmentAmbidextrous rear QD cup allows sling tension to be applied while firing with one hand to improve stabilityHigh-strength polymer and metal construction Note: Not compatible with HK91...