Super Slim 4.2" M-LOK Free Float Handguard for AR-15 223/5.56 and AR Pistols, with Integrated Fore-End Hand Stop, Red SKU: A21K-S

SKU:  A21K-S

AR-15  Extended Length Buffer

not included)

Works for either 223/5

Body is made from Aircraft Grade A6061-T6 Aluminum and the latches are steel

Super Slim 4.2" M-LOK Free Float Handguard for AR-15 223/5.56 and AR Pistols, with Integrated Fore-End Hand Stop, Red SKU: A21K-SSuper Slim 4. 2 inch M LOK Free Float Handguard for AR 15 223 5. 56, with Integrated Fore End Hand Stop, Red. SKU: MMARH42 R 4. 2" CNC machined Aluminum Handguard with Picatinny Top Rail and M LOK slots on both sides and the bottom. Red anodized. Comes with 7075 T6 aluminum barrel nut and hex wrench. Barrel nut uses a regular 30mm crows foot type wrench , not included. Integrated Fore End Hand Stop. Weighs only 5. 0 oz with barrel nut. L 4. 2", W 1.