Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories United Kingdom
815604014052 100034444
A machined aluminum multi-rail handguard specifically designed for the Special Operations Command (SOCOM) M4A1 carbine, the RIS II enables installation of an M203 40mm grenade launcher, while allowing the barrel to free float. The M203 attaches to the bottom rail quickly and easily, without special tools or additional parts. Full-length, MIL-STD 1913 Picatinny rails provide plenty of space to add other mission-specific accessories as needed. Top rail is designed to mate continously with the receiver rail. All models come with all required mounting hardware, instructions, and three molded polymer, snap-on rail covers. RIS II requires the installation of a low-profile gas block. FSP RIS II models have a cutout in the top rail that allows retention of the standard A2 gas block/front sight tower on a carbine-length gas system. MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability. Requires low-profile gas block.
609.9 609.9 5 GBP
Product no.: 100034444
DANIEL DEFENSE MK18 RIS II HANDGUARD 9.55" FOR M4A1 BLACK
Mfr Part: 01-004-08020-00 815604014052 A machined aluminum multi-rail handguard specifically designed for the Special Operations Command (SOCOM) M4A1 carbine, the RIS II enables installation of an M203 40mm grenade launcher, while allowing the barrel to free float. The M203 attaches to the bottom rail quickly and easily, without special tools or additional parts. Full-length, MIL-STD 1913 Picatinny rails provide plenty of space to add other mission-specific accessories as needed. Top rail is designed to mate continously with the receiver rail. All models come with all required mounting hardware, instructions, and three molded polymer, snap-on rail covers. RIS II requires the installation of a low-profile gas block. FSP RIS II models have a cutout in the top rail that allows retention of the standard A2 gas block/front sight tower on a carbine-length gas system. MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability. Requires low-profile gas block.
609.9 GBP 22 £609.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Color: Black Length: 9.55 Make: AR-15 Material: Aluminum Style: 2-Piece Type: Free Float

Top takeaways

  1. The Daniel Defense MK18 RIS II is a machined aluminum handguard designed for SOCOM's M4A1, allowing for an M203 grenade launcher attachment and a free-floating barrel.
  2. It features full-length MIL-STD 1913 Picatinny rails for accessory mounting and requires a low-profile gas block for installation.
  3. The MK18 RIS II is tailored for the M4A1 with a Mk18 CQBR upper receiver and 10.3" barrel, enhancing free-float and accessory options but does not support M203 mounting.

Attributes

Colour: Black Length: 9.55 Make: AR-15 Material: Aluminum Style: 2-Piece Type: Free Float Delivery weight: 0.889kg

Item details

Made in USA
US export classification: 0A501.y.1



Product no.: 100005808
DANIEL DEFENSE RIS II HANDGUARD 12.25" FOR M4A1 BLACK
Mfr Part: 01-004-08001-00 852548002561 A machined aluminum multi-rail handguard specifically designed for the Special Operations Command (SOCOM) M4A1 carbine, the RIS II enables installation of an M203 40mm grenade launcher, while allowing the barrel to free float. The M203 attaches to the bottom rail quickly and easily, without special tools or additional parts. Full-length, MIL-STD 1913 Picatinny rails provide plenty of space to add other mission-specific accessories as needed. Top rail is designed to mate continously with the receiver rail. All models come with all required mounting hardware, instructions, and three molded polymer, snap-on rail covers. RIS II requires the installation of a low-profile gas block. FSP RIS II models have a cutout in the top rail that allows retention of the standard A2 gas block/front sight tower on a carbine-length gas system. MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability. Requires low-profile gas block.
609.9 GBP 0 £609.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Color: Black Length: 12.25 Make: AR-15 Material: Aluminum Style: Free Float
Product no.: 100005806
DANIEL DEFENSE RIS II HANDGUARD 12.25" FOR M4A1 FDE
Mfr Part: 01-004-08001-01 852548002820 A machined aluminum multi-rail handguard specifically designed for the Special Operations Command (SOCOM) M4A1 carbine, the RIS II enables installation of an M203 40mm grenade launcher, while allowing the barrel to free float. The M203 attaches to the bottom rail quickly and easily, without special tools or additional parts. Full-length, MIL-STD 1913 Picatinny rails provide plenty of space to add other mission-specific accessories as needed. Top rail is designed to mate continously with the receiver rail. All models come with all required mounting hardware, instructions, and three molded polymer, snap-on rail covers. RIS II requires the installation of a low-profile gas block. FSP RIS II models have a cutout in the top rail that allows retention of the standard A2 gas block/front sight tower on a carbine-length gas system. MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability. Requires low-profile gas block.
609.9 GBP 0 £609.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Color: Dark Earth Length: 12.25 Make: AR-15 Material: Aluminum Style: Free Float
Product no.: 100005807
DANIEL DEFENSE FSP RIS II HANDGUARD 12" FOR M4A1 FDE
Mfr Part: 01-004-08030 852548002506 A machined aluminum multi-rail handguard specifically designed for the Special Operations Command (SOCOM) M4A1 carbine, the RIS II enables installation of an M203 40mm grenade launcher, while allowing the barrel to free float. The M203 attaches to the bottom rail quickly and easily, without special tools or additional parts. Full-length, MIL-STD 1913 Picatinny rails provide plenty of space to add other mission-specific accessories as needed. Top rail is designed to mate continously with the receiver rail. All models come with all required mounting hardware, instructions, and three molded polymer, snap-on rail covers. RIS II requires the installation of a low-profile gas block. FSP RIS II models have a cutout in the top rail that allows retention of the standard A2 gas block/front sight tower on a carbine-length gas system. MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability. Requires low-profile gas block.
609.9 GBP 0 £609.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Color: Dark Earth Length: 12 Make: AR-15 Material: Aluminum Style: Free Float
Product no.: 100006163
DANIEL DEFENSE MK 18 RIS II HANDGUARD 9.55" FOR M4A1 FDE
Mfr Part: 01-004-08020-01 852548002813 A machined aluminum multi-rail handguard specifically designed for the Special Operations Command (SOCOM) M4A1 carbine, the RIS II enables installation of an M203 40mm grenade launcher, while allowing the barrel to free float. The M203 attaches to the bottom rail quickly and easily, without special tools or additional parts. Full-length, MIL-STD 1913 Picatinny rails provide plenty of space to add other mission-specific accessories as needed. Top rail is designed to mate continously with the receiver rail. All models come with all required mounting hardware, instructions, and three molded polymer, snap-on rail covers. RIS II requires the installation of a low-profile gas block. FSP RIS II models have a cutout in the top rail that allows retention of the standard A2 gas block/front sight tower on a carbine-length gas system. MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability. Requires low-profile gas block.
609.9 GBP 0 £609.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Color: Dark Earth Length: 9.55 Make: AR-15 Material: Aluminum Style: Carbine, Free Float

🔥 Upgrade your AR-15 with the Daniel Defense MK18 RIS II Handguard! 🎯 Perfect for SOCOM M4A1, free-float design, space for accessories. Shop now! ✅

A machined aluminum multi-rail handguard specifically designed for the Special Operations Command (SOCOM) M4A1 carbine, the RIS II enables installation of an M203 40mm grenade launcher, while allowing the barrel to free float. The M203 attaches to the bottom rail quickly and easily, without special tools or additional parts. Full-length, MIL-STD 1913 Picatinny rails provide plenty of space to add other mission-specific accessories as needed. Top rail is designed to mate continously with the receiver rail. All models come with all required mounting hardware, instructions, and three molded polymer, snap-on rail covers. RIS II requires the installation of a low-profile gas block. FSP RIS II models have a cutout in the top rail that allows retention of the standard A2 gas block/front sight tower on a carbine-length gas system. MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability. Requires low-profile gas block.
In stock
£42.90 * £39.90 - £42.90*
4
In stock
£134.90 * £134.90 - £149.90*
0
In stock
£48.90 *
0