Laylax First Factory Lightweight Bolt Carrier End for TM M4A1 MWS GBB
Product Overview
The Laylax First Factory Lightweight Bolt Carrier End is a premium, high-performance internal upgrade component precision-engineered to maximize the cycling speed and gas efficiency of the Tokyo Marui (TM) M4A1 MWS Gas Blowback Rifle (GBBR) series. Positioned at the rear of the bolt carrier group, the factory end-piece adds unnecessary reciprocating mass that slows down the cycle rate and increases gas consumption—especially during rapid semi-automatic strings or full-auto operation. This First Factory upgrade replaces that heavy stock component with an ultra-lightweight, high-strength structural matrix. By drastically lowering the overall weight of the bolt assembly, it sharply decreases mechanical inertia, resulting in a snappier trigger response, faster cycle times, and enhanced cold-weather reliability. This highly sought-after tuning component provides custom armorers, performance workshops, and tactical retail stockists with an exceptional, high-margin drop-in upgrade for the popular TM ZET System platform.
Technical Specifications & Materials
- Weapon Category: Internal Upgrade Part / Bolt Carrier Component
- Weapon Powered By: Gas (Engineered specifically for the Tokyo Marui ZET System Gas Blowback architecture)
- Weapon Powered FPS: N/A (Directly optimizes cycling speed, recoil crispness, and gas flow efficiency)
- Construction Gun: Ultra-lightweight, high-tensile structural composite / aluminum matrix
- Weapon Hop Up: N/A
- Weapon Variant/Platform: Tokyo Marui M4A1 MWS GBB Series (Fully compatible with TM MWS, CQBR Block 1, MTR16, and matching ZET System clone variants)
- Installation Style: Direct drop-in replacement for the factory rear bolt carrier end-piece
- Blowback: N/A (Directly improves the cycle rate and responsiveness of the gas blowback mechanism)
- Weapon Fire Mode: N/A
| SKU | 511759 |
| Category | Internal Part |
| Variant | Bolt Assembly |

