The HM Defense Raider M556SBR is built to deliver serious performance in a compact package. Featuring HM Defense’s proprietary monobloc barrel and pinned gas block, this short-barreled rifle ensures reliable, consistent cycling under rapid fire. Its slim profile and reduced length offer enhanced maneuverability for close-quarter applications, while the free-float handguard provides ample rail space for lights, lasers, and other mission-critical accessories. Engineered to meet the demands of professionals and enthusiast shooters alike, the Raider M556SBR combines proven HM Defense innovation with dependable firepower—perfect for tight environments or the range.