PDI Hop-up HD v2.1
Platform:
AAP-01
Category:
Internal
Part Type:
Inner Barrel (GBB cut)
Brand:
PDI
Description
PDI's premium Hop-up part for competitive and mil-sim use. HD edition. (Sample data #94)
Builds Using This Component(3)
HPA Conversion V2
Full HPA conversion from a standard M4 gearbox platform.
AR15 / M4 AEGMar 11, 2026
5.1 Competition Gold
Gold-slide Hi-Capa tuned for IPSC scoring competition.
TM Hi-Capa 5.1 GBBMar 11, 2026
Long-Range DMR AR
Precision inner barrel + tight hop for outdoor dominance.
AR15 / M4 AEGMar 11, 2026